2218 results for 'upper build kits'

POF Enhanced Finger Placement AR 15 Drop-In Trigger The POF-USA Enhanced Finger Placement (EFP) trigger introduces a forward design that naturally guides the tip of your finger to the same resting...

Elftmann Tactical AR 10 Curved Trigger The ELF Drop-In AR-10 Trigger has been built to withstand the punishment of high powered calibers. The only AR-10 trigger using aerospace grade sealed...

Stainless Steel Mag Release The Black Rifle Depot stainless steel magazine catch and button kit is the perfect way to add a little wow to your build. Why have an uninspired mag release when you can...

Patriot Ordnance Factory Straight AR 15 Drop-In Trigger The Patriot Ordnance Factory single-stage, non-adjustable, drop-in trigger boasts a solid 3.5-pound pull weight and is pre-assembled...

POF Straight Two Stage AR 15 Drop-In Trigger The Patriot Ordnance Factory single-stage, non-adjustable, drop-in trigger boasts a solid 3.5-pound pull weight and is pre-assembled in Hard coat...

Ergo AR-15 Lower 9-PC Spring Replacement Kit ERGO's 9 Piece AR Lower Receiver Spring Replacement Kit. Top quality parts for your build. 9 Piece AR Lower Receiver Spring Replacement Kit includes the...

F-1 Firearms SSK Safety Selector Kit - Red Elevate your firearm build to the next level with the F-1 Firearms SSK Safety Selector Kit in Red. Designed with precision and quality, this kit includes...

Strike Industries SI Link KeyMod / M-LOK Foregrip - (Black, Blue, FDE, Grey, Red) The Strike Industries LINK-CFG (Curved Fore Grip) design was derived from our Cobra Tactical Fore Grip and features...

BCMGUNFIGHTER Pistol Grip - MOD 3 The BCMGUNFIGHTER Pistol Grip – MOD 3 has a reduced angle to help improve ergonomics as well as trigger control for the shooter. It offers a hinged trap...

UTG PRO .223/5.56 Muzzle Brake This Leapers UTG PRO .223/5.56 Muzzle Brake is compatible with .223 and 5.56 caliber AR rifles and pistols. Features: Steel Construction Finished in...

UTG Ambidextrous Combat Foregrip - Picatinny (Black) The Leapers UTG Ambidextrous Combat Foregrip has contoured finger grooves for solid and repeatable grips. The high tech texture has a...

FAB Defense GL-Shock Absorbing Buttstock - BLK The FAB Defense GL-Shock absorbing Buttstock contains a patented recoil-reducing mechanism. That along with a built in premium silicon chrome alloy...

Battle Arms BAD-EBC Enhanced Ambidextrous Bolt Kit This kit is perfect if you're starting with a new build or want to upgrade an AR15 without our BAD-EBC Enhanced Bolt Catch already installed...

  MAGPUL MOE SL Carbine Stock Kit (FDE) The MAGPUL MOE SL stock is manufactured from reinforced polymer construction. It features a improved cheek weld with sloped comb profile for a more...

Patriot Ordnance Factory Two Stage Drop In AR 15 Trigger Based on overwhelming demand, POF-USA has delivered to the market a full lineup of two stage triggers matching the style and weight of the...

UTG Ergonomic Ambidextrous Vertical Foregrip The Leapers UTG ergonomic vertical foregrip has a Picatinny mounting deck slide on and screw tight for a solid installation...

UTG AR 15 Heavy Duty Push Button QD Sling Swivel - 1.4" Loop The Leapers UTG Heavy Duty Push Button QD Sling Swivel - 1.4" Loop is a great way to attach a sling to your trusty black rifle...

SOLGW Buffer/Receiver Extension Kit High-Quality Components for Optimal AR-15 Performance The Sons Of Liberty Gun Works Buffer/Receiver Extension Kit is built to provide maximum durability and...

Kaw Valley Precision AR-10 Stock Completion Kit w/ 5.6oz Buffer AR-10 builds are becoming more popular now that builder sets are more affordable. Whether you are putting together a standard .308 Win...

Battle Arms California Magazine Release Blocking Pin Parts Kit California Magazine Release Blocking Pin Parts Kit TO BE INSTALLED BY QUALIFIED GUNSMITH Includes: Stainless Steel Pin, Locking Set...

Presma AR-15 A2 Rifle Buffer Kit Complete Solution for Mounting an M16A2 Fixed Buttstock Optimize your AR-15 with the Presma AR-15 A2 Rifle Buffer Kit, a complete solution for mounting an M16A2 fixed...

VLTOR E-MOD Mil-Spec AR 15 Stock The VLTOR EMOD provides a variety of enhancements in comparison to other stocks. The increased length is a major benefit for those weapons using scoped rifles, as it...

Armaspec Stealth™ Recoil Spring - SRS™- AR15 The Armaspec Stealth Recoil Spring™ SRS™ is an upgraded multi-staged, self-contained, drop-in replacement for your...

Lone Wolf Distributors Universal for Glock Lower Parts Kit High quality components and precise manufacturing make Lone Wolf parts ideal for maintaining and upgrading firearms. The durability,...

Ergo AR15/M16 Original Amb Grip Kit SureGrip The Ambidextrous Ergo Grip, designed for performance creates a better interface between the shooter and firearm. Ambidextrous grip fits all AR15/M16...

Zev Technologies Pin Kit for GLOCK Gen4 - Titanium The Zev Technologies Pin Kit for Gen 4 Glock handguns is machined from Titanium. Compatible with all Gen 4 Glock 9mm handguns except for the 36, or...

UTG Combat D Grip with Quick Release Deployable Bipod The UTG Combat D Grip with quick release deployable bipod is a must have. This innovative ambidextrous retractable bipod grip is an industry...

Hogue Rubber Overmold Kit w/ Storage Kit The Ultimate Combination of Comfort, Control, and Storage for Your AR-15/M16 Take your AR-15 or M16 rifle to the next level with the Hogue Rubber Overmold...

Kaw Valley Precision PCC Mil-Spec Stock Completion Kit w/ 7.5oz Buffer & XP SS Spring Pistol caliber carbines such as 9mm, .40 S&W, .45 ACP, and 10mm are a blast to shoot but can be tough on...

B5 Systems Enhanced Sopmod AR-15 Stock and Buffer Kit - Black Introducing the ultimate stock and buffer kit for your AR-15 build: the B5 Systems Enhanced SOPMOD Stock combined with the AR-15...

AR 15 Safety Selector Detent Spring The OEM AR 15 Safety Selector Detent Spring from Black Rifle Depot is a spring steel, Mil-Spec spring made in the United States. You can never have too many...

Ergo Enhanced AR15/M16 Grip Kit SureGrip The Original ERGO Grip, designed for performance creates a better interface between the shooter and firearm. The Ergo Grip is still the standard by which...

Zev Technologies Titanium Pin Kit For GLOCK Gen 3 The Zev Technologies Pin Kit for Gen 3 Glock handguns is machined from Titanium. Fits all Gen 3 Glock 9mm handguns except for the 36, 42, and 43...

Kaw Valley Precision PCC Mil-Spec Stock Completion Kit w/ 10oz Buffer & XP SS Spring istol caliber carbines such as 9mm, .40 S&W, .45 ACP, and 10mm are a blast to shoot but can be tough on...

Aero Precision M5 .308 Enhanced Carbine Buffer Kit The M5 .308 Enhanced Carbine Buffer Kit is the perfect complement to standard .308 rifle builds. This kit highlights the Aero...

B5 Systems Bravo AR-15 Stock and Buffer Kit - Black Military-Grade Stability and Smooth Performance for Your AR Build The B5 Systems Bravo AR-15 Stock and Buffer Kit combines the precision-engineered...

AR-15 .223/5.56 A2 Style Mil-Spec Buffer / Receiver Extension Kit Mil-Spec Performance for Fixed Stock AR Builds Ensure consistent cycling and recoil management for your AR-15 with the AR-15 .223/5...

Ergo Agg Texture AR15/M16 Grip Kit SureGrip The Original ERGO Grip, designed for performance by creating a better interface between the shooter and firearm, the ERGO Grip is still the standard by...

Spike's Tactical Rifle Buffer Tube Assembly The Spike's Tactical carbine buffer assembly kit is just what you need to finish off your lower with quality components. This kit is perfect for those who...

Strike Industries AR-10 Enhanced Lower Parts Kit The Strike Industries AR-10 Enhanced Lower Receiver Parts Less Trigger, Hammer and Disconnector includes most of the necessary parts to build (or...