AR-15 Upper Parts

4" 9mm Medium Profile QPQ Nitride Barrel Black Rifle Depot prides itself on partnering with premier machine shops and barrel manufacturers across the USA. When we discover a barrel maker that meets our exacting standards, we proudly private label their...

5" .300 BLK 1:5 Micro Black Nitride Barrel Compact Power and Precision The 5" .300 BLK 1:5 Micro Black Nitride Barrel by Black Rifle Depot is engineered for top performance in compact AR builds. Crafted in partnership with trusted American Tier 1...

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 American Tier 1 manufacturers. Designed to provide...

5.25" .45 ACP Medium Black Nitride Barrel Black Rifle Depot prides itself on partnering with premier machine shops and barrel manufacturers across the USA. When we discover a barrel maker that meets our exacting standards, we proudly private label their...

6.5 Grendel 18" Midlength 1:8 Stainless Steel Heavy Barrel We collaborate with top-tier machine shops and barrel manufacturers to bring you premium barrels under our BRD brand. When we find a barrel maker that meets our high standards, we private label...

6.5 Grendel 20" Black Nitride Heavy Barrel 1:8 Twist Rifle Length Gas System Black Rifle Depot prides itself on partnering with premier machine shops and barrel manufacturers across the USA. When we discover a barrel maker that meets our exacting...

6.5 Grendel, 16" Black Nitride M4 Barrel, 1:8 Twist, Carbine Length Gas System This  AR-15 16" Black Nitride M4 Contour barrel with a 1:8 twist rate and Carbine length gas system. Our 6.5 Grendel black nitride rifle barrels are made from the finest...

6.5 Grendel, 18" Stainless Straight Fluted Heavy Barrel, 1:8 Twist, Mid Length This AR-15 18" heavy straight fluted stainless 6.5 Grendel barrel has a mid length gas system with a 1:8 twist. Our 6.5 Grendel stainless rifle barrels are made from the...

  7" Aero Precision M4E1 Enhanced Upper Receiver and M-LOK Handguard Combo Gen 2 Aero Precision M4E1 Enhanced Upper Receiver and M-LOK handguard combo comes with the upper and handguard mounting platform. . Gen 2 Aero handguards include many...

7.5" 5.56 NATO 1:7 Parkerized Pistol Length Barrel Black Rifle Depot prides itself on partnering with premier machine shops and barrel manufacturers across the USA. When we discover a barrel maker that meets our exacting standards, we proudly private...

8.5" 300 Blackout 1:8 Pistol Length Barrel - Black Nitride Compact power and clean cycling—made for short-barrel performance. The 8.5" 300 Blackout 1:8 Pistol Length Barrel – Black Nitride from Black Rifle Depot is a compact, American-made...

8.5" 300 Blackout 1:8 Pistol Length Barrel - Parkerized We take pride in partnering with top-tier machine shops and barrel manufacturers to offer you the best barrels under our BRD brand. When we identify a barrel maker that meets our high standards, we...

8.5" 300 Blackout Parkerized Heavy Barrel, 1:8 Pistol Length Precision and Durability in a Compact 300 Blackout Barrel The 8.5" 300 Blackout Parkerized Heavy Barrel is crafted for the AR-15 platform with precision and durability in mind. Featuring a 1:8...

Cross Machine Tool 9mm Tactical ZCOMP Linear Compensator - 1/2-36 Cross Machine Tool's  ZCOMP™ LINEAR 9mm 1/2 36 thread  provides forward directional muzzle blast control desired on rifles with shorter barrels. The outer...

Cross Machine Tool 9mm Mini Combat Recoil Compensator - 1/2x28 If you built a 9mm Blowback operated AR-15 then you probably found out they can have some sharp recoil. With the Cross Machine Tool Mini Combat Recoil Compensator, you can mitigate some of...

A*B Arms AR-15 Free Float M-LOK Handguard The A*B Arms A*B Pro Aluminum Free Float Hand Guard for AR-15 rifles is designed to be slim and lightweight.  Features: Made in the USA from American sourced 6061 T6 extruded aluminum Hand guards are hard...

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 improved cooling.  This hand guard is designed to work...

A*B Arms AR-15/M16 Bolt Carrier Group Essential Parts Kit A*B Arms is built stronger because sometimes, lives are on the line. Their products stand up to the rigors of combat, police and private security operations, where failure is not an option.The AR...

A*B Arms Pro 5.56 NATO Bolt Carrier Group - Nickel Boron A*B Arms is built stronger because sometimes, lives are on the line. Their products stand up to the rigors of combat, police and private security operations, where failure is not an option.The A*B...

A*B Arms SBR V*Grip AR-15 Vertical Grip - Black A*B Arms is built stronger because sometimes, lives are on the line. Their products stand up to the rigors of combat, police and private security operations, where failure is not an option.The SBR V*Grip,...

AERO Precision BREACH Ambidextrous  AR15 Charging Handle -Tan/Black - Small Lever The AERO Precision BREACH Ambidextrous AR15 Charging Handle with Small Lever is a rugged, precision-manufactured charging handle designed to excel in the...

Aero Precision .224 Valkyrie/6.8 SPC Bolt Carrier Group, Complete - Black Nitride The Aero Precision .224 Valkyrie Bolt Carrier Group for AR-15 rifles is made from high quality materials with quality assurance measures like high pressure testing and...

  Aero Precision 16" .223 Wylde Fluted Stainless Steel AR 15 Barrel, Mid-Length The Aero Precision .223 Wylde Fluted 16 Stainless Steel Barrel is one of the best designs on the market. It combines unique design aesthetics, reduced weight, high...

  Aero Precision 16″ 5.56 Barrel With Mounted Front Sight, Mid-Length AERO Precision 16" 5.56 NATO barrel with A2 mounted front sight and barrel nut is manufactured from 4150 Chrome Moly Vanadium barrel steel and is button rifled. These...

  Aero Precision 16" 5.56 CMV Barrel w/Pinned FSB, Carbine Length This Aero Precision 16″ QPQ Nitride Barrel is chambered in 5.56 NATO with a 1:7 twist and features a pinned “F” marked FSB. A classic configuration, this barrel...

Aero Precision 18" .223 Wylde SPR 416R Stainless Steel Nitride Rifle 1:8 AR-15 Barrel Our .223 Wylde barrels have been HP/MPI tested and are machined from 416 Stainless Steel. The barrels feature Nickel Boron-coated M4 feed ramp extensions and have a QPQ...

Aero Precision 8" 5.56 DRP Pistol 1:7 AR-15 Barrel Our 8" 5.56 barrel is the perfect addition to your AR15 build. Crafted to mil-spec standards from 4150 Chrome Moly Vanadium with a QPQ corrosion-resistant finish, this barrel provides time-tested...

Aero Precision AR 308 Charging Handle Features: Tried and True Standard Charging Handle Made of 7075 Aluminum Black Anodized Caliber - .308 Made in the USA Specifications: Made In America? Yes Platform M5 Weight(s) 1.1 oz

Aero Precision AR-15 Assembled Upper Receiver - Burnt Bronze The AR15 Assembled Upper Receiver comes with the port door and forward assist already installed. Forged from 7075-T6 aluminum, this assembled upper is precision machined to mil- spec M16/M4...

Aero Precision AR-15 Assembled Upper Receiver, No Forward Assist - Anodized Black The AR-15 Assembled Upper Receiver comes with the port door already installed. This specific model does not have forward assist provisions. Forged from 7075-T6 aluminum,...

Aero Precision AR-15 Assembled Upper Receiver, No Forward Assist - FDE The AR-15 Assembled Upper Receiver comes with the port door already installed. This specific model does not have forward assist provisions. Forged from 7075-T6 aluminum, this...

Aero Precision AR-15 Stripped Upper Receiver, No Forward Assist - FDE The AR-15 Stripped Upper Receiver is one of our most popular products. Forged from 7075-T6 aluminum, this stripped upper is precision machined to mil- spec M16/M4 specifications and...

Aero Precision AR-15 XL Assembled Upper Receiver - Anodized Black The Aero Precision XL Upper is forged from 7075-T6 aluminum and features an enlarged ejection port, the XL Upper Receiver is your best choice when you're planning a build to send big...

Aero Precision AR-15 XL Stripped Upper Receiver - Anodized Black The AR15 Stripped Upper Receiver is one of our most popular products. Forged from 7075-T6 aluminum, this stripped upper is precision machined to mil-spec M16/M4 specifications. Match this...

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 Shipping Required: No Platform: AR15 Series:...

Aero Precision AR15 Assembled Upper Receiver - OD Green Anodized This part features a colored anodized finish. These finishes are held to different aesthetic standards than parts finished in black anodizing or Cerakote. For more information on colored...

Aero Precision AR15 XL Stripped Upper Receiver - FDE Cerakote Forged from 7075-T6 aluminum, this stripped upper is precision machined to mil-spec M16/M4 specifications. Match this upper with one of Aero's AR15 lower receivers for a solid and dependable...

Aero Precision ATLAS R-ONE Free Float M-LOK Handguard The ATLAS R-ONE is the newest addition to the Aero Precision Handguard lineup. Machined from 6061-T6 Aluminum, the R-ONE line of handguards are designed with size and weight in mind, providing the...

Aero Precision M4E1 Threaded Assembled Upper Receiver - OD Green Cerakote (BLEM) The AR15 Assembled Upper Receiver comes with the port door and forward assist already installed. Forged from 7075-T6 aluminum, this assembled upper is precision machined to...

Aero Precision M5 (.308) Enhanced M-LOK Handguard, Gen 2 w/ BAR Barrel Nut - FDE Our Enhanced M-LOK (EM) Handguards provide a lightweight free float design for your custom M5 .308 build. The M-LOK system allows advanced modularity past the current 1913...