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DURAMAG, DuraMag SS, Magazine, 350 Legend, 20 Rounds, Fits AR Rifles, Orange AGF Follower, Stainless Steel, BlackProduct DescriptionPlastic works fine for toys and casual use, but has proven molecularly unstable in extreme environments, vulnerable to changes in humidity, and unable to retain shape d..

AR-15/AR10 AIRLITE SERIES SKELETON STEEL LOW PROFILE GAS BLOCK - US MADE, NITRIDE FINISH.750 Diameter Black Nitride Finish-NEW!SteelSkeletonized Airlite Series ModelThree Set Screws LightweightRoll Pin IncludedFor your safety, Moriarti Armaments recommends this part be installed by a ..

.750 Low Profile Aluminum Gas Block with Roll Pins & Wrench - RedThis is our standard AR-15 Gas Block. Designed with the minimum profile to fit under nearly any rail system, it fits standard .750 diameter barrels.Features:Mil-Spec dimensions.750 diameterAluminum constructionAnodized Re..

AR-10 .308 Win Faxon Firearms Duty Series 13.9" Barrel, Big Gunner, Mid-Length, 4150 QPQ Nitride The .308 Big Gunner profile barrels are the big-brother to our famous 5.56 Gunner barrels. The Big Gunners feature a medium-taper behind the gas block. The gas block journal is set to .750" for co..

The .308 Big Gunner profile barrels are the big-brother to our famous 5.56 Gunner barrels. The Big Gunners feature a medium-taper behind the gas block. The gas block journal is set to .750" for compatibility with most common gas blocks and 1.9" in length for long blocks or aftermarket piston kits. F..

AR-15 .350 Legend  20" Stainless Steel Tactical Upper Assembly / Mlok - If you're seeking unrivaled performance, look no further than Moriarti Armaments' 350 Legend Upper. This high-quality firearm accessory is the key to unlocking a powerful and precise shooting experience, thanks to i..

AR-15 .350 Legend 16" M4 MLOK Upper Assembly | Side Charging ReceiverBarrel - 16" packerized 4150 CMV. M4 profile. Chambered in 350 legend. 1-16 rh twist. .750 diameter under gas block. M4 feedramps. 5/8x24 thread. Barrel is finished off with flash hider. A3  flat top upper receive..

AR-15 .450 Bushmaster 10.5" "Thumper" Pistol Upper Assembly -  upgrade your AR. Just add this .450 Pistol Flattop Upper to your AR15 Pistol Lower Receiver, and you are ready for the range. This assembly includes 10" heavy profile .450 Bushmaster barrel with slim 10" free-float handguard, a..

AR-15 .450 Bushmaster 16" Stainless Upper Assembly / Afterburner / MlokThis drop-in .450 Bushmaster upper will attach to virtually any milspec AR-15 lower. Make sure to enhance your lower with 4.3 heavy buffer for maximum performance of this big cal firearm. Barrel - 16" 416R stainless ..

AR-15 .450 Bushmaster 7.5" Pistol Build Kit / Linear Comp / Classic. This kit includes everything you need to complete your .450 pistol project except the lower receiver. It is based on AR-15 platform and features 4150 CMV barrel, M16 cut BCG, milspec lower parts and 4.3 heavy buffer.  Barre..

AR-15 .458 Socom 18" 4150 CMV Upper Assembly / 15" Mlok  . This upper assembly is compatible with .458 Socom cartridges, making it suitable for big game hunting and tactical shooting. It is made from 4150 Chromoly Vanadium (CMV), a high strength steel that offers increased strength, c..

AR-15 .50 Beowulf 12.5" Upper Build W/ 12" Slim Rail and Custom Brake. Uppers use 6.5 Grendel Type 2 BCG.Features:Barrel Length: 12.5" 12.7x42 Cal, Custom Made Gas System: Carbine Barrel Profile: Heavy Barrel Steel: 416CMV Barrel Finish: Parkerized Muzzle Thread: 5/8x24 Twist Rate: 1/20 ..

AR-15 .50 BEOWULF 16" SEMI-AUTO RIFLE / TANKER STYLE. FFL transfer item. All NFA rules apply. Mag not included.Features:Barrel: 16" 12.7x42 CalTwist Rate: 1 in 20”Feed Ramps: M4BCG: M16 Case Hardened 8620 Steel Nitride Coated , 6.5 Grendel, Mil-Spec/MP Tested, NitrideGas Block: Steel .936 Low P..

AR-15 10MM 10.5" AUTO BARREL 4150 STEEL / NITRIDECartridge: 10 mm AutoFinish: BlackLength: 10.5"Muzzle Threads: 5/8-24Twist: 1-16Made in the USA BY BROWNELLSThe Brownells 10mm Auto AR-15 barrel allows fans of the powerhouse 10mm cartridge to built an AR-style carbine or pist..

MADE FROM 4150 CMV AND HARDENED TO 26-32 RC AND STRESS RELIEVED, PLATED BLACK.  1-7 RH TWIST CHAMBERED IN 300 AAC BLACKOUT .750"DIAMETER UNDER GAS BLOCK PISTOL LENGTH GAS SYSTEM 5/8-24 THREAD FOR ATTACHING MUZZLE DEVICE COMES WITH BARREL EXTENSION AND EXTENSION PIN INST..

AR-15 350 Legend 16" Mlok Upper Assembly / 15" Blue Free Float - The new 350 Legend is an upgrade to your standard AR-15 platform. 350 offers a significant increase in velocity and energy without having to buy a specialty bolt. Supercharge your AR-15 in one easy step!Features:Barrel Length: 16" Gas..

AR-15 350 Legend 18"  Upper Assembly / 15"  Free Float - The new 350 Legend is an upgrade to your standard AR-15 platform. 350 offers a significant increase in velocity and energy without having to buy a specialty bolt. Supercharge your AR-15 in one easy step!Features:Barrel Length: 18" G..

AR-15 350 Legend Moriarti 10.5" Semi Auto Pistol / Mlok / Classic - The new all popular .350 Legend caliber is an upgrade to your standard AR-15 platform. 350 offers a significant increase in velocity and energy, supercharge your AR-15 in one easy step. Moriarti 350 pistol features slim mlok design ..

AR-15 5.56/.223 bolt carrier group LEFT HAND. Comes completely assembled, properly staked gas key, and ready to drop in your upper.Includes: M16 style carrier made from 8620 steel chrome lined Mpi tested bolt made from 9310 steel and phosphated coated (every single bolt is mpi tested) Extend..

AR-15 5.56 bolt assembly LEFT HAND for your AR15 left hand upper receiver. COMPLETE LEFT HAND 5.56x45 NATO BOLT ASSEMBLYMADE FROM 9310 STEELEACH BOLT IS SHOT PEENED AND MPI TESTED PER MIL-SPECMATTE BLACK PHOSPHATE FINISHCOMES FULLY ASSEMBLED AND READY TO DROP IN YOUR CARRIER..