2218 results for 'upper build kits'

Kaw Valley Precision 8.5" 9MM Barrel Kaw Valley Precision 9MM Barrels are button rifled out of 4150 CMV Steel, QPQ Salt Bath Nitrided, with an 11-degree target crown for the best accuracy and...

UTG PRO M-LOK AR-15 Super Slim Free Float Handguard One of the most useful upgrades for your AR-15 is changing the standard handguard to a freefloat design that offers better accuracy, more accessory...

Wilson Combat AR-15 Bullet-Proof Ambidextrous Charging Handle The Ultimate Ambidextrous Charging Handle for Smooth, Reliable Operation. Wilson Combat has revolutionized the AR-15 charging handle with...

Rosco Manufacturing Bloodline 12.5 5.56 NATO Sauce Pack Getting the perfect components to finish your build can sometimes be a pain, especially if you find yourself with parts that you thought should...

.750 Low Profile Gas Block - Black Nitride The Black Rifle Depot AR 15 Low Profile Gas Block is a top-quality component for your AR 15 build. Made from 4140 hardened steel, this gas block is designed...

Foxtrot Mike Products Premium .45 ACP AR-15 Bolt Carrier Assembly Precision Engineering for GLOCK-Style AR Builds Elevate your AR-15’s performance with the Foxtrot Mike Products Premium .45 ACP...

The Rosco “Sauce Pack” bundles were created after direct requests from our customers to provide them with the key components needed for their carbine/ pistol builds at a great combined...

AR-15 4.6 oz Heavy Buffer Enhanced Recoil Reduction for Smoother Cycling The AR-15 4.6 oz Heavy Buffer is designed to improve your rifle’s performance by reducing recoil and ensuring smoother...

Rosco Manufacturing Purebred 20 Rifle .223 Wylde Sauce Pack The Rosco “Sauce Pack” bundles were created after direct requests from our customers to provide them with the key components...

Kaw Valley Precision 16" 9MM Barrel Kaw Valley Precision 9MM Barrels are button rifled out of 4150 CMV Steel, QPQ Salt Bath Nitrided, with an 11-degree target crown for the best accuracy and...

Faxon Firearms 308/6.5 Creedmoor Bolt Carrier Group, Nitrided A decade ago, Faxon Firearms was the brainchild of Bob Faxon, who dreamed up a design for an AR15 upper receiver that he had always...

Aero Precision AR-10 / 308 Rifle Buffer Mil-Spec Buffer for Optimal Performance in .308 Fixed-Stock Builds The Aero Precision AR-10 / .308 Rifle Buffer is designed specifically for .308 rifles with a...

Ballistic Advantage 7.5" 5.56 Pistol Length AR 15 Barrel-Modern Series Compact Performance with Precision Engineering for AR-15 Builds The Ballistic Advantage 7.5" Modern Series AR-15 Barrel in 5.56...

Luth-AR  AR 10/.308 Buffer The Luth-ARAR AR 10/.308 Buffer is expertly crafted for AR 10, LR-308, and SR-25 platform rifles with a Carbine Buffer Tube. This essential component is designed as a...

  Strike Industries Megafin Featureless Grip The SI Megafin Featureless grip has been designed from inception specifically to provide an ergonomic solution to build a featureless AR.  Our...

ODIN Works 10.5" 9mm Medium Profile Barrel - Stainless Steel Precision-Crafted for AR9 Blowback Builds Optimize your AR9 setup with the ODIN Works 10.5" 416R Stainless Steel Medium Profile Barrel...

Hoppe's 9 Elite Gun Cleaner - 8oz. Designed for today's modern hunter and shooter, Hoppe's Elite Gun Cleaner contains a special blend of cleaning agents, corrosion inhibitors, and surfactants in a...

Black Dog V208 Adjustable 25rd 22 Long Rifle Magazine With the ever expanding gun market and the many rimfire platforms on the market with more being developed all the time, Black Dog Machine LLC is...

AR-15 Weld Spring Part of a Delta Ring Assembly and used to attach the barrel to the upper receiver when using a Drop-in style handguard. Features: 6061 Aluminum construction Phosphate...

ODIN Works 11.5" 308 Carbine Medium Profile Stainless Steel Barrel w/ FREE tunable GB Compact Precision and Power for .308 AR Builds The ODIN Works 11.5" .308 Carbine Medium Profile Barrel is the...

AR 15 Carbine Buffer Spring The Black Rifle Depot AR 15 Mil-Spec Carbine Length Buffer Spring is a great replacement part for your build.  **Spring color may vary**

AR 15 Detachable Carry Handle This is a great addition to your custom build. Features: 7075-T6 Forged Aluminum Adjustable Rear Sight Type 3 Hard Coat Anodized Easy Installation

Bootleg Inc AR-15 .750 Low Profile Gas Block - Black Nitride Fine tune your AR’s gas system with a Bootleg, Inc. Low Profile Gas Block! Regulate your AR’s gas from the initial combustion...

AR-15 Snap Ring Part of a Delta Ring Assembly and used to attach the barrel to the upper receiver when using a Drop-in style handguard. Features: 6061 Aluminum construction Phosphate finish Fits:...

AR MAGLOCK AR-15 Gen 4 Fixed Magazine Lock and Release Solution AR MAGLOCK Gen 4 – AR-15 (.223 / 5.56) Fixed Magazine Lock and Release Solution (AR MAGLOCK in anodized black components, KingPin...

Spike's Tactical Forged AR 15 Charging Handle Standard AR-15 charging handle compatible with all Spike's upper options. Features: Forged 7075 T6 Aluminum Mil-Spec Type-III Hardcoat Anodized

Aero Precision AR-15 15" Enhanced Quad Rail Handguard Gen 2 (w/ BAR Barrel Nut) Aero Enhanced Quad Rail (EQ) Handguards provide a lightweight free float design for your custom AR15 build. The EQ...

Real Avid Master-Fit 13-Piece AR-15 Crowfoot Wrench Set MASTER GRADE ARMORER'S TOOL SET WITH PROFESSIONAL STORAGE CASE The most comprehensive all-in-one AR15 Armorer’s Torque Wrench Kit ever...

Strike Industries AR-10 Enhanced Bolt Catch Elevate your rifle's performance with the Strike Industries AR-10 Enhanced Bolt Catch, designed to enhance ergonomics and streamline manipulation...

KAK AR-15 9MM Carbine Buffer - Extended Extended Length for Proper Bolt Catch Overtravel. Works With Standard 556 Spring. Solid - No Sliding Weights For 9mm Builds Only Specifications: Weight:...

ODIN Works R2 M-LOK Free Float Handguard Strong, Lightweight, and Uniquely Designed for Fast Installation The R2 Forend is the more simplified geometric evolution of the rugged Ragna Forend design...

Timber Creek Billet Dust Cover (Red) A great way to upgrade your rifle is to install a TCO Billet Dust Cover. Features: Fits any Mil-Spec upper ejection port Made from aircraft grade aluminum

Timber Creek Billet Dust Cover (Black) A great way to upgrade your rifle is to install a TCO Billet Dust Cover. Features: Fits any Mil-Spec upper ejection port Made from aircraft grade...

9mm AR 15 Bolt - Black Nitride  The Black Rifle Depot 9mm bolt for your pistol caliber AR 15 build. Meticulous machining and a gorgeous Black Nitride finish by H&M ensures perfect fit and...

ODIN Works 18" 6.5 Grendel Intermediate Barrel w/ BCG The ODIN Works 18" 6.5 Grendal Intermediate Barrel w/BCG is the perfect combo for your next build in 6.5 Grendal. This combo kit comes with the...

AR-15 / LR-308 A2 Standard Rifle Buffer Tube Reliable Strength for Your Fixed Stock Build Whether you're upgrading a classic rifle or completing a precision build, the AR-15 / LR-308 A2 Standard...

Forward Controls Design PMA Parallel Red Dot Mount for ACOG's The Forward Control Design Parallel Red Dot Mount for ACOGs (PMA) adds clearance for red dot mounts to bring your red dot to eye level...

Luth-AR A1 Delta Ring The Luth-AR A1 Delta Ring/Flat Slip Ring for your retro style build, or as a correct replacement part. Ring only.  Snap ring and weld spring sold separately.

Timber Creek Outdoors Billet Dust Cover (FDE) A great way to upgrade your AR 15 is to install the TCO Billet Dust Cover. Features: Fits any Mil-Spec upper ejection port Made from aircraft grade...

Aero Precision .308 / 7.62 Bolt Carrier Group Complete - Phosphate The Aero Precision .308 / 7.62 Bolt Carrier Group is the perfect firing mechanism for your big-bore rifle build. This high quality...