And stay in touch with newsletters of our best articles on techniques, guns, & gear. Some other parts to point out is the handguard, buttstock, and grip. Anyone have experience with these rifles yet? After throwing on a leupold mark 5 3-18x I took it down to my local indoor range to zero it at 100 yards. These gas blocks are basically low-profile gas blocks with a Picatinny rail installed on them. Daniel Defense was awarded the Naval Surface Warfare Center - Crane Division contract for the MK12 low profile gas block. CNC Machined of 7075-T6 Aluminum, Type III Hard Coat Anodized, UPPER RECEIVER: CNC Machined of 7075-T6 Aluminum, Type III Hard Coat Anodized, BARREL: DD Proprietary Steel, Cold Hammer Forged, 1:10 Twist, 16 S2W Profile, Intermediate Gas System, Chrome Lined, Mil-Spec Heavy Phosphate Coated, GAS SYSTEM: User-Adjustable Gas Block CNC Machined of 4140 Hardened Steel and Mil-Spec Heavy Phosphate Coating, Intermediate, Direct Impingement, MUZZLE DEVICE: Daniel Defense Superior Suppression Device, 17-4 PH Stainless Steel, Salt Bath Nitride Finished, HANDGUARD: Daniel Defense DD5 Rail 15.0, CNC Machined of 6061-T6 Aluminum, M-LOK Attachment, Type III Hard Coat Anodized, RECEIVER EXTENSION: 7 Position 7075-T6 Aluminum, BUTTSTOCK: Daniel Defense Buttstock, Glass Filled Polymer with Soft Touch Overmolding, PISTOL GRIP: Daniel Defense Pistol Grip, Glass Filled Polymer with Soft Touch Overmolding. On top of that the shipping was very fast (it arrived in 3 days) and reasonable!

This is the only thing i'll ever buy from DD for political reasons, but it is higher quality than any other set screw gas block i've seen. Login . It may not display this or other websites correctly. Yikes, if I only had the cool connections Johnny has. Difference is very minimal once you are in rifle length, like 20 fps. Its an AR, not an Italian leather driving glove. Take a look at the Best AR-15 Triggers for a ton of options and hands-on testing! As a result we are able to offer this gas block commercially. Add to cart Add to wishlist. Weve always loved Sig ammo, from their .380 V-Crown to their .300 BLK its just high-quality ammo that you can count on. With the M80 ball, 2-3 inch groups were coming out of the magtech and consistent 3 out of the surplus stuff. Plusit doesnt have the bleed-off option. i use it on all my builds. Check out the video below! Daniel Defense DD5V1 Rifle | An Official Journal Of The NRA Be sure to check out our completeSuperlative Arms Adjustable Gas Block review as well! The New DD5 Adjustable Gas Block DanielDefense 67.6K subscribers Subscribe 159 27K views 3 years ago One of the many flaws we saw when testing multiple different AR10 platforms, is their. Reliability with different ammo and mags was 100% and its on you if you dont get sub-MOA accuracy. But this item is available at my local gun shop. 9/6/19. Skip to the beginning of the images gallery. A "valeur sre" - BLOCK HOUSE Frankfurt Europa-Allee - Tripadvisor Simply amazing. Riflespeed gas adjusters with Smoke Composites hand guard. Thanks for all the info. It has performed flawlessly ever since the first shot. Select what level shooter you are! Personally, I really like a fixed front sight. Its hard to write a review about something that simply worked perfectly, but the DD5 did. This is basically a one size fits all approach for rifles. Subscribe to Pew Pew Tactical's sales and deals email. If the bolt still fails to lock to the open, adjust the system another turn, and this is your optimal setting. What's the Best Gas System for an AR-15? | Daniel Defense You choose an adjustable gas block the same way you choose most parts for your rifle. Will these blocks work for an 18" rifle length tube? That might be a unicorn gas block. Out of stock seemingly forever and when one finally popped up I pounced. BLOCK HOUSE Frankfurt Westend: Does what it says on the tin! 2/23/21, Review by There are also railed gas blocks. While it came with a standard AR-10 PMAG, we also tested Lancer mags and both fit perfectly. If you can reach your gas block and adjust it with the rail system in place, then do so. gear. Shot 100 rounds and never had a single malfunction or a point of impact shift. Incredible. For the best experience on our site, be sure to turn on Javascript in your browser. This highly accurate and durable rifle includes an adjustable gas block that allows for a consistent feel whether shooting suppressed or unsuppressed. I had a DD5 V1 rifle that was a factory lemon, would not cycle, and DD was unable to repair it to function properly. Daniel Defense Low Profile Gas Block 0.750 Inch Cl. I highly will buy from them again and recommend to my friends. This system is excellent if you have a set of detachable flip-up, allows you to utilize any front sight that would attach to a. Click below for a FREE LESSON! First and foremost, the rifle just works. The ball detent was an absolute no-go. Thanks! Over-gassing has also been tied to locking lugs wearing out well before their time is up. Daniel Defense DDM4 PDW AR15 pistol is chambered in 300 Blackout with 10.3 inch barrel, 6 inch M-LOK rail and pistol gas system The store will not work correctly in the case when cookies are disabled. Click below for a FREE LESSON! I installed a Valdada Recon-G2 4.8-30x56 MOA/MOA scope and battle tested the rifle at the 17South Range complex located in Flemington, GA. The highly popular 6.5 Creedmoor takes advantage of superior ballistic coefficients to offer both flatter trajectories and reduced wind drift at levels normally reserved for much heavier recoiling long action calibers. If your Daniel Defense product shows evidence of such defects, Daniel Defense will make every accommodation to fix, repair, or replace your product in the most expeditious manner possible. Was shipped professionally and arrived in excellent shape. How did it work? The DD5 shoots subMOA with consistancy at all ranges, and I scored 22 consecutive head shots on an IPSC target at 530 yards. Claim your listing for free to respond to reviews, update your profile and much more. Here is a picture of the barrel/gasblock pin from daniel defense (this is daniel defense's picture, not mine) so really, what daniel defense said is the taper pin needs to be in almost half way on each side (looks to be about 55%in on the large side and 45% in on the "tapered" side. We'll send you the latest guides and training tips geared These adjustment areas are easy to access, even with a rail system over the gas block. Package Contents: Daniel Defense Daniel Def. 11/21/20, Review by To view this site, you must enable JavaScript or upgrade to a JavaScript-capable browser. Hand-Picked Daily GUN DEALS, and Exclusive Coupons Codes >>>, Superlative Arms Adjustable Gas Block review. That being said, it performed well, and properly gassed in suppressed and unsuppressed modes (would not cycle in suppressed mode with no can on, where as many "suppressed" mode settings are still way over gassed), with the suppressed mode being quite a bit softer. Review by .308 Vs. 6.5 Creedmoor for an AR-10? Sent the potato back replacement was piping hot so was the plate.On the night I went it was very busy, still no excuse for serving warm and cold food. Adjustable gas block. Also, check Eurooptic for a very different price ;-). Thanks! Learn the 3 most popular shooting stances & more. I've used two of these in the .625 version which are next to impossible to find now. You are using an out of date browser. As good a version of this as you can get. At that point, open the gas system turn. And head straight to the range. CNC Machined of 7075-T6 Aluminum, Type III Hard Coat Anodized, UPPER RECEIVER: CNC Machined of 7075-T6 Aluminum, Type III Hard Coat Anodized, BARREL: DD Proprietary Steel, Cold Hammer Forged, 1:8" (6.5 Creedmoor), 1:7" (.260 Rem), 20 S2W Profile, Rifle +1 Gas System, Chrome Lined, Mil-Spec Heavy Phosphate Coated, GAS SYSTEM: User-Adjustable Gas Block CNC Machined of 4140 hardened steel and Mil-Spec Heavy Phosphate Coating, Rifle +1, Direct Impingement, MUZZLE DEVICE: Daniel Defense Superior Suppression Device, 17-4 PH Stainless Steel, Salt Bath Nitride Finished, HANDGUARD: Daniel Defense DD5 Rail 15.0, CNC Machined of 6061-T6 Aluminum, M-LOK Attachment, Type III Hard Coat Anodized, RECEIVER EXTENSION: 7 Position 7075-T6 Aluminum, BUTTSTOCK: Daniel Defense Buttstock, Glass Filled Polymer with Soft Touch Overmolding, PISTOL GRIP: Daniel Defense Pistol Grip, Glass Filled Polymer with Soft Touch Overmolding. Most adjustable gas blocks are designed to be used with a simple key to adjust the system. Buy once. JavaScript seems to be disabled in your browser. Daniel Defense Expands DD5 Rifle Line | Daniel Defense Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. This is an excellent weapon in all aspects of functionality and performance. Really though, that is what we expected when it came to a rifle like this. Classic DD buttstock and grip. Great gas block. EOTech EXPS3-4. Also, which is better, an adjustable gas block with no gas bleed off (like the Sentry 6 clamp on unit offered by Midwest Industries) or one that bleeds the excess gas off? For the best experience on our site, be sure to turn on Javascript in your browser. To finish up installation, I hammered the pin into the gas block, but found the pin still stuck out a ways, and was not close to being flush with the other side. How to Choose an Adjustable Gas Block You choose an adjustable gas block the same way you choose most parts for your rifle. Notify me of follow-up comments by email. Daniel Defense Pinned Gas Block - AR15.COM : This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. Daniel Defense Low profile Gas Block for .750 Barrel Clamp Type Assembly. I told my rep at DD that if they made a 20 inch 308 DD5, id run it and see how it did, but the MWS just runs like a sewing machine and requires nothing to give me everything. Thanks. Great written review David and great video review Johnny. Login for Special Pricing. JavaScript seems to be disabled in your browser. No reason to complain at all, guaranteed good night out! Add to Wish List . Great tracking, bright glass, no complaints. On the 550 and 750 yard targets, 168s didnt miss a beat and made pinging 12x12 targets a cinch. I just installed a new Daniel Defense CHF Barrel. Designed around a Cold Hammer Forged barrel with an innovative 4-Bolt Connection System, this design dramatically increases the connection surface area between the barrel and upper receiver for increased rigidity/stability to wring out accuracy traditionally only found in high-end bolt action rifles. The Tube insert was so tight before I sanded, I actually got a tube stuck in there and it broke coming out. An adjustable gas block is slightly more expensive than a regular gas block, but it does so much more. And if youre thinking about those cheap camera tripods you get free with things, then youre thinking about the wrong kind of tripods! Copyright 2023 Pew Pew Media, Inc. All rights reserved. My hat is off to the design engineer(s), machinists and staff of Daniel Defense. DD5V4 Upper Receiver Group (7.62 x 51MM), DD5V4 Upper Receiver Group (6.5 Creedmoor), DD5V5 Upper Receiver Group (6.5 Creedmoor), Daniel Defense Full-Latch Impact Plastic Case, Superfinished and DLC-coated bolt carrier group makes it easy to clean and operate in all conditions, Bolt carrier is equipped with a buffer for optimized cycling and improved recoil impulse, Bolt is designed with enhanced extractor geometry and dual ejectors for reliable cycling, 16" Cold Hammer Forged proprietary steel chrome-lined barrel for a lifetime of accuracy and durability, Innovative 4-Bolt Connection System to ensure greater accuracy, GRIP-N-RIP independently ambi charging handle with anti-gas features for a better shooting experience, LOWER RECEIVER: Enhanced Flared Magazine Well and Rear Receiver QD Swivel Attachment Point. Indexing and flex issues are two problems you will never find on a DD handguard like this one. Its well made, rock-solid in design, and co-witnesses perfectly with mostother optics. Gas stations near FRA - Frankfurt Forum - Tripadvisor If youre wondering what a built-to-last handguard looks like, this is it. A cozy restaurant adjacent to Skyline Plaza. Privacy Policy. guns & The perfected bolt carrier group reduces overall recoil impulse and is easy to maintain and operate in all conditions. Great beef , cooked well, nice atmosphere and friendly staff.As a travelling, the language barrier problem crops up a lot. And just for Pew Pew Tactical readersyou get $50 off any DD5 with code PEWPEW50 at checkout. Two pieces of kit that helped make all of this possible was the Primary Arms PLx 6-30x56mm FFP Rifle Scope and BOG DeathGrip tripod. Repeated sub-MOA strikes at 200 yards. With the new DD5V3-V5, the rifles are $1,000 less, dont include the geissele trigger anymore,but do have a very nice adjustable gas block. Clamp on gas blocks work really well too. Radian Talon Safety Selector. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. This sounds crazy, but you have to be able to adjust the gas block. Tripadvisor performs checks on reviews. Small amount of sanding with a very fine piece of sand paper did the trick. Thank you. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. The Mk12 is hardly "low profile" by modern standards. Daniel Defense AR-15 Gas Block .750 Low Profile . The Double Star Picatinny railed gas block allows you to utilize any front sight that would attach to a standard Picatinny rail. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. For the best experience on our site, be sure to turn on Javascript in your browser. Daniel Defense wasted no time and I had the new rifle shipped to me within short order. The DD5 V5, chambered in either 6.5 Creedmoor or .260 Rem., provides users of the Daniel Defense semi-automatic platform even greater long-range precision shooting capability by featuring two of the top short action cartridges available for todays modern long range shooters. Daniel Defense, AR-10, DD5 V5, 6.5 Creedmoor | Daniel Defense Now what about clamp or set screws? This article is the best description of the why and how. Does not include roll pin. Would an adjustable gas block be as beneficial on a rifle length system as on a carbine length system or vice versa? Would it help with suppression? Creepy and without any kind of crisp wall that we like to see, the DD mil-spec trigger in this rifle wasnt on par with what the rest of the rifle deserves. Odin Works Extended Mag Release. You'll now receive newsletters of our best articles on techniques, Thanks! JP .750 Adjustable Gas Block - Stainless Steel - Black. That having been said, it's not DD's fault the thing is so portly; they make it per Crane spec, and make it well. The only thing I dislike is it requires an allen wrench to turn the valve, which thankfully I was able to fit into the magpul grip seeing as how otherwise it cant be adjusted. Sure, you pay for that but its money well spent. If you have any doubt about the premium price, let the performance do the talking. Standard orders will ship out in 1 business days or less if ordered by 3:30 pm CST, Monday-Friday. I e only shot to 100 yards with it and the groups are wonderfully small. There is a huge Esso gas station at the roundabout outside T2 which is very . And in the grand landscape of AR-10s, the DD5 V4 actually isnt that bad of a price. They even sent me two extra 20 round magazines and some accessories. Daniel Defense was awarded the Naval Surface Warfare Center - Crane Division contract for the MK12 low profile gas block. Don, Posted on The perfected bolt carrier group reduces . Odin works state theirs are not for short pistol length ports, etc. Stay safe my friends. Magpul Single Point Sling. Daniel Defense, AR-10, DD5 V3, 7.62 | Daniel Defense I would still rather own superlative. Through an adjustable gas block, all this is possible. To be completely fair, there is a time for over-gassing. For more information go to. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. For the best experience on our site, be sure to turn on Javascript in your browser. Learn all the important stuff about handgunswith none of the attitude. DDspendy but no regrets on the purchase! Specifications and pricing subject to change. Both the .260 Rem. The build quality is typical Daniel Defense, the bolt and carrier are coated, and it looks like they really made a rifle people "want", instead of an overpriced 308 gun that really didnt have a place in the . The noise and small distance between the tables are the main negative aspects. Daniel Defense manages to do with the DD5 V4 what few others can, make a truly top tier AR-10, and do it really well. subvet, Posted on Other than the meticulous build quality, the DD5 V4 comes with a host of features also. I've used 7 different AGBs, including the ones listed here, and the Odin was the best. I like the gas bleed off personally. Get proficient on YOUR time. Its high, but youll get a thousand yard gun on day one. * Does not fit within the DDM4 Rail, SLiM Rail, MFR XS, or Omega Rail. Always. Personalize your experience. This highly accurate and durable rifle is built around a 12.5" barrel, mid-length gas system, an adjustable gas block that allows for a consistent feel whether shooting suppressed or unsuppressed, and features the Daniel Defense Linear Compensator. This innovative low profile gas block not only weighs less than 2.0 ounces, but clamps tightly to .750 diameter barrels. With an adjustable gas block, when things get wicked, simply open the gas block up and let it flow. Javascript is disabled on your browser. If you want lots of food that tastes great I would strongly recommend Block House, especially if you are a meat lover. Fast Shipping and a good PriceDD Block had some issues I had to fix, but not Primary's fault. Skip to the beginning of the images gallery. A 15-inch MFR Rail with seven surfaces for accessories features an M-LOK attachment system. Its clear to us though that Daniel Defense has put in the time to make sure their rifle actually runs as it should. Does not fit within the MFR Rail. Daniel Defense 4150 hardened steel low profile gas block clamps tightly to .750 diameter barrels and is designed to fit under all DD rails. Buy once cry once on the price but you get a 1000 yard gun out of the box. Already tested in NRA article. And they help explain the price tag of this long range blaster. Specifications and pricing subject to change. Japanese glass, lifetime warranty, FFP, and illuminated this scope rocks. Does my DD m4pdw have a adjustable gas block? : r/Danieldefense - Reddit Designed to offer muzzle flash signature reduction and reduced muzzle rise, Intense hydraulic pressure process that forms the most accurate and longest-lasting barrels attainable, Widened and beveled magwell funnels magazines into place for the fastest, most secure reloads possible, Allows for maximum operator flexibility and comfort, Proprietary 4- or 6-bolt attachment to the upper receiver allows the rail system to free float the barrel, which will ensure barrel harmonics are not affected during operation, Features a nonslip cheek weld, interchangeable butt pads, and an integral QD point, Integrated quick-disconnect points for the attachment of slings, Ergonomic wrist angle and nonslip grip for comfort and control in all conditions, User-adjustable gas block for reliable suppressed shooting, 4-Bolt Connection System, that attaches the barrel to the receiver without a barrel nut, ensures greater accuracy, Independently ambi charging handle with anti-gas features for a better shooting experience. I would start with it opened to allow maximum pressure. New trigger and bipod on order to solve the human factor of the accuracy/repeatability equation. Be it shooting, upgrading, building, tinkering, or writing about them - sharing his passion and knowledge of firearms with others is an everyday occurrence. Some AR-10s are finicky on mag choice. My situation was rare. Let us know in the comments! These rails are popular with those using the C-Clamp style of shooting like youll see in most competitive shooting matches. - See 375 traveler reviews, 89 candid photos, and great deals for Frankfurt, Germany, at Tripadvisor. My Scar shoots the same so its definitely the ammo. 9/28/20. I personally like clamps since they probably more evenly distribute the stress onto the barrel. Would this be beneficial for long range accuracy? Sticking around 140gr will give 1/2 groups. If you want a Mk12 gas block for a specific clone build, for example, or in an implementation where it's extra bulk will fit (either outside the handguard, or under something like a RIS II), then the DD version should serve you well. Looks like the rifle takes about 150 rounds to break in and it really started making nice groups. Well, there are a few issues with over-gassed rifles. DD5V4 HUNTER (.308 Win/6.5 Creedmoor/.260 Rem) - Daniel Defense I have a DD5 V3 in 308 only been to the range once and didnt do any gas block adjusting because I was running a can and couldnt get a tool on the block, I just wanted to get some groups with it. Next, we should focus on wear. And if so, which type, pinned or set screw? If it locks back, that is your optimal gas setting. 7/28/21. There are actually a wide variety of different options when it comes to adjustable gas blocks. Adjustable Gas Blocks 7; Low Profile Gas Blocks . This is my second DD purchase and I cannot be any happier. . Advertisement Coins. For the Mk12 gas block, I'd give maybe 3 starsit gets the job done, but is unnecessarily bulky, especially the fat base, which makes it difficult to fit under rails/handguards which were not designed specifically for it (like DD's own RIS II). My choices for full-length rail systems are also limited depending on where my front sight is fixed on the barrel. I posted this in another place but heres my thoughts on the DD5V5: Anyone have any additional feedback on these? This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. If you are a resident of another country or region, please select the appropriate version of Tripadvisor for your country or region in the drop-down menu. While their range only allowed them to push the rifle to 250 yards, Uncle Ricky did put down an incredible .66 MOA group on steel at that range and did it off a tripod! Comparing the Features of the Daniel Defense Rifle Line I may earn a small part of the sale from links to any products or services on this site. We hate SPAM and promise to keep your email address safe. I am working on my first LR-10 build. 3/1/22, Review by Which ones fit! 12/18/21, Review by it is a good one. More gas flowing rearwards means more force and more force means more felt recoil. Daniel Defense does not warranty products or damage caused to our products by the correct or incorrect installation of other manufacturer's products. Weve got a dedicated section for the AR-15 here. The New DD5 Adjustable Gas Block - YouTube Daniel Defense, M4, PDW Pistol, 300 Blackout | Daniel Defense This review is the subjective opinion of a Tripadvisor member and not of Tripadvisor LLC. GAS SYSTEM: User-Adjustable Gas Block CNC Machined of 4140 hardened steel and Mil-Spec Heavy Phosphate Coating, Rifle +1, Direct Impingement MUZZLE DEVICE: Daniel Defense Superior Suppression Device, 17-4 PH Stainless Steel, Salt Bath Nitride Finished TRIGGER: Daniel Defense Mil-Spec Daniel Defense DD5v3, DD5v4 and DD5v5 | Sniper's Hide Forum The gas port on the PDW barrel is 0.09" and the port on the AGB is just over 0.1". As a Marine, Im quite used to the A-frame style fixed front sight, and I like it. JavaScript is disabled. Depending on your gas block and rail system, you may want to leave the rail uninstalled. The password should contain at least 8 characters with at least one number or special character. Weve got a dedicated section for the AR-15 here. Designed to offer muzzle flash signature reduction and reduced muzzle rise, Intense hydraulic pressure process that forms the most accurate and longest-lasting barrels attainable, Widened and beveled magwell funnels magazines into place for the fastest, most secure reloads possible, Allows for maximum operator flexibility and comfort, Proprietary 4- or 6-bolt attachment to the upper receiver allows the rail system to free float the barrel, which will ensure barrel harmonics are not affected during operation, Features a nonslip cheek weld, interchangeable butt pads, and an integral QD point, Integrated quick-disconnect points for the attachment of slings, Ergonomic wrist angle and nonslip grip for comfort and control in all conditions, User-adjustable gas block for reliable suppressed shooting, 4-Bolt Connection System, that attaches the barrel to the receiver without a barrel nut, ensures greater accuracy, Independently ambi charging handle with anti-gas features for a better shooting experience. Ordered one, received confirmation, and sent out the same day. This time around not good at all, decided to go for salmon and potato in a wine sauce. Look st the adjustable block from ergo. With fron idle control. These gains in ballistic efficiency help the modern shooter stretch the effective range out to 1,000 meters or more. small and lightwieght too. Fits perfect on my strip 7.62x39 Sota Arm's stainless steel barrel. Still, it keeps on trucking and providing a stable platform for long range shots. I have 45 years of experience shooting and maintaining the AR15/10 family of rifles, and the DD5V5 is a worthy battle rifle. Something about the stability and simplicity really appeals to me. Gas Block .750 Low Profile Clamp Style. It also helps for mounting heavy optics or other goodies like night vision! Any experience with the PSA adjustable gas block? Adjustable gas-block, DLC-coated BCG, dual ejectors, 18 Cold Hammer Forged and chrome-lined barrel, anti-gas and independently Ambi-charging handle! The 300 Blk could benefit from the switch adjustments on something like an SLR block or a Bootleg carrier, but really should be fully functional with both supers and . Nine Line Apparel for Sale. DD5V3 Upper Receiver Group (7.62 x 51MM), DD5V4 Upper Receiver Group (6.5 Creedmoor), DD5V5 Upper Receiver Group (6.5 Creedmoor), Daniel Defense Full-Latch Impact Plastic Case, Superfinished and DLC-coated bolt carrier group makes it easy to clean and operate in all conditions, Bolt carrier is equipped with a buffer for optimized cycling and improved recoil impulse, Bolt is designed with enhanced extractor geometry and dual ejectors for reliable cycling, 18" Cold Hammer Forged proprietary steel chrome-lined barrel for a lifetime of accuracy and durability, Innovative 4-Bolt Connection System to ensure greater accuracy, GRIP-N-RIP independently ambi charging handle with anti-gas features for a better shooting experience, LOWER RECEIVER: Enhanced Flared Magazine Well and Rear Receiver QD Swivel Attachment Point.