2218 results for 'upper build kits'

BCMGUNFIGHTER 1" Ring Light Mount - MOD 0 - M-LOK The Bravo Company BCMGUNFIGHTER 1" Ring Light Mount offers an ambidextrous mounting solution for weapon lights. Designed for 1-inch diameter light...

BRD .223/5.56 Bolt Carrier Group - TiN The M16 Bolt Carrier Group is the perfect BCG for your next build and is compatible with any AR15 build. The titanium nitride coating provides a very slick...

Midwest Industries AR-15 M-LOK Free-Float Combat Rail Handguard Durable, Slim, and Versatile M-LOK Handguard for AR-15 Platforms The Midwest Industries AR-15 M-LOK Free-Float Combat Rail Handguard...

Battle Arms Battlearms Lightweight 8.5" 9x19mm 4140 Barrel Battle Arms Development Lightweight 9MM 8.5 Barrel 1 2x36 Threaded Nitride Finish Black Fits AR Rifles A-BBL8.5T9MM1-10BN. High quality...

Spike's Tactical 14.5" 5.56 NATO Cold Hammer Forged Barrel The Spike's Tactical mission is simple, strive to build the highest quality products and offer them at the best possible price to...

A*B Arms AR-15 MOD1 Carbine Polymer Handguard American Built Arms MOD1 Handguard. Available in Black or Flat Dark Earth, this 2-piece polymer handguard features upper and lower heat shields for...

Fortis Switch 556 Rail System - Barrel Nut Extra barrel nut for the Fortis SWITCH rail system for the 5.56MM. Having an extra barrel nut allows you to remove our Switch rail from one upper to another...

.936 Low Profile Gas Block - Black Nitride The .936 Low Profile Gas Block - Black Nitride ensures an efficient and reliable gas system for your AR-15 or .308 build. Paired with our gas tubes, it...

Centurion Arms C4 M-LOK Handguard - Midlength Cutout Centurion Arms LLC is happy to announce the C4 M-LOK rail. C4 MLOK MID CUT The MLOK C4 rail system is based off the patented quad rail version. It...

Ballistic Advantage 10.5" 300 BLK Pistol Length Modern Series Barrel Precision Machined and Corrosion Resistant for Your .300 BLK Build. The Ballistic Advantage 10.5" .300 Blackout Pistol Length...

Black Rain Ordnance DIT 3.5Lb Trigger W/ Kns Anti-Rotation Pins The Black Rain Ordnance DIT 3.5Lb Trigger W/ Kns Anti-Rotation Pins makes all the difference when building a reliable AR 15 Rifle...

VLTOR Improved Modstock - Standard - Mil-Spec Designed from lessons taken from the modern battlefield, the Improved Modstock (IMOD) stock provides a highly practical and functional design. In...

Yankee Hill Machine 9MM BOLT ASSEMBLY The Yankee Hill Machine CMMG Enhanced 9mm bolt assembly is complete and ready to drop into your 9mm upper. This unit is ramped for use with a standard AR or M16...

Adaptive Tactical EX Lite AR Stock Elevate your shooting experience with the Adaptive Tactical EX Lite AR Stock. Designed with the modern-day shooter in mind, this stock is the ideal blend of...

10.5" 416R Stainless Steel M4 Contour Barrel, 5.56 NATO, Carbine Length Gas The 10.5" 416R Stainless Steel M4 Contour Barrel from Black Rifle Depot is an ideal choice for AR-15 enthusiasts looking...

ODIN Works 10.5" Pistol .300 BLK Medium Profile Barrel w/ Tunable Gas Block - Black Nitride Precision and Performance for Your AR-15 Pistol Build The ODIN Works 10.5" Pistol .300 Blackout Medium...

HUXWRX Suppressor Alignment Rod - 5.56 HUXWRX’ 5.56 bore alignment rods ensure proper concentricity and alignment of the suppressor and muzzle device along the bullet trajectory to prevent...

Yankee Hill Machine Rear Flip Sight YHM AR-15 Flip Rear Sight- Features of this sight include: a rugged but lightweight design with a steel base, a quick release thumb screw, and aluminum stem. Locks...

AR 15 Extended Takedown Pin (Rear) The AR 15 Extended Takedown Pin (Rear) is a great replacement for the one that was lost. It is a drop in heavy duty replacement part for every type of sportsman or...

ODIN Works 16" 6.5 Grendel / LBC Intermediate ULTRAlite Stainless Steel Barrel w/ FREE tunable GB Ultra-Lightweight Precision for 6.5 Grendel Builds For those seeking the powerful performance of the...

  Aero Precision H Buffer The Aero Precision H Buffer is a heavy buffer. It is designed to reduce the felt recoil as well as reduce the cycling rate of full-auto rifles. It is designed to...

CMMG AR 15 Bolt Catch Assembly The CMMG AR-15 Bolt Catch Assembly offers top-notch components and precise manufacturing, making it perfect for firearm maintenance and upgrades. Known for its...

KAK Shockwave (GREY) KAK Shockwave pistol brace is a great way to to add stability to your pistol build. The blade works by allowing the shooter to use it as a cheek rest or as a pistol arm brace...

KAK Shockwave (FDE) KAK Shockwave pistol brace is a great way to to add stability to your pistol build. The blade works by allowing the shooter to use it as a cheek rest or as a pistol arm brace.The...

16" 5.56 NATO Barrel A great all around barrel for your next build. Specifications Platform: AR-15 Barrel Length: 16" Finish: Nitride / Melonite Cartridge Compatibility: 5.56 NATO Barrel Profile:...

Strike Industries Strike Rail M-LOK Handguard The SI Strike Rail for the AR-15 was developed to fulfill the requirements of certain agency partners, who wanted a lightweight, but feature packed rail...

BCA M16 Cut 7.62x39mm Complete Bolt Carrier Group - Black Nitride BCA's Bolt carrier groups come MPI inspected. Perfect for your next 762.39 AR-15 build. Specifications SKU: BCG762-15 Brand: Bear...

Hogue Mil-Spec Overmold Stock With soft touch overmolding and a snag-free, beard-friendly design, the Hogue Overmolded Collapsible Buttstock is a great addition to any build! Easy to install,...

Daniel Defense DDWAVE AR 15 Muzzle Brake The Daniel Defense DDWAVE Muzzle Brake is designed to securely mount the DD WAVE suppressor to the host firearm. Manufactured from aerospace 17-4 PH...

DPMS LR-308 Extended Easy Pull Pivot Pin - Black The DPMS LR-308 Extended Easy Pull Pivot Pin (Front) is designed to streamline separating your rifle's upper and lower receivers. With its extended...

Criterion Barrels 11.5" .223 Wylde Hybrid Phosphate/Chrome-Lined Carbine Length Barrel Compact and Balanced Performance for Versatile Tactical Applications. The Criterion Barrels 11.5" .223 Wylde...

Radian Forward Assist Aluminum - Black The Radian Weapons Forward Assist features a precision machined, snag-free, enlarged button, ensuring positive contact when it matters most. Machined from...

Aero Precision AR15 12.7" Enhanced M-LOK Handguard, Gen 2 - FDE Cerakote (No Barrel Nut) AR15 12" Enhanced M-LOK Handguard, Gen 2 - FDE Cerakote Specifications: Made In America?: Yes FFL SOT...

Sons Of Liberty Gun Works M89 Drivelock M-LOK AR-15 Handguard Extreme Precision and Rigidity with Revolutionary Drivelock Technology The Sons Of Liberty Gun Works M89 Drivelock M-LOK Handguard is...

5" 5.56 NATO 1:5 Micro Black Nitride Barrel Precision and Compact Performance The 5" 5.56 NATO 1:5 Micro Black Nitride Barrel by Black Rifle Depot is a high-quality component sourced from trusted...

Glock Front Sight Tool Step up your firearm maintenance game with the meticulously crafted GLOCK Front Sight Tool. This indispensable accessory is a beacon of precision and reliability, serving both...

Criterion Barrels 12.5" .223 Wylde Hybrid Phosphate/Chrome-Lined Carbine Length Barrel Uncompromising Accuracy and Durability in a Compact Hybrid Design. The Criterion Barrels 12.5" .223 Wylde Hybrid...

  AERO Precision AR 15 H2 Buffer (C) The H2 Buffer from Aero Precision is a heavy buffer designed to reduce felt recoil as well as reduce the cycling rate on full-auto rifles. It is designed...

Real Avid AR-15 Armorer's Master Hammer Tested and influenced by gunsmiths, the Armorer’s Master Hammer is a 20-ounce, 9-1/2″ long, forged hammer with full-length tang for a perfect...

Presma 1" M-LOK Flashlight Ring Mount Presma® 1" Diameter Accessory Scope Ring for M-LOK Slots.  SKU  ML-25L2Presma's new Accessory Mount Rings make your custom build truly...