AR-15 Parts
Shop our extensive inventory of AR-15 parts and modern sporting rifle (MSR) components. From fully assembled MIL-SPEC upper receivers and enhanced lower parts kits to free-float M-LOK handguards and ambidextrous controls, we carry the critical components required for duty, defense, and custom builds.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
Colt - Upper Receiver 223REM/556NATO - SP63528
Colt
$179.99The durability, reliability and excellent build quality of Colt uppers will provide years of service you can count on. M4 Feed Ramps Forward Assist Upper Receiver$179.99 -
Proof Research - 12.5" 300BLK LMT Carbon Fiber Barrel - 100523
Proof Research
$999.99The Proof Research 12.5" .300 Blackout LMT Carbon Fiber Barrel (100523) is a precision drop-in replacement barrel for LMT MRP/MWS quick-change barrel systems chambered in .300 Blackout. The 12.5-inch length is optimized for suppressed and unsuppressed ...$999.99 -
Forward Controls Design - Carbine Receiver Extension - REF
Forward Controls Design, Inc
MSRP: $70.00$66.50The Forward Controls Design Carbine Receiver Extension (REF) is FCD's precision-machined standard carbine buffer tube for AR-15/M16 lower receivers. The REF is machined to tighter tolerances than commercial mil-spec receiver extensions, providing a...MSRP: $70.00$66.50 -
On Sale
HUXWRX - Muzzle Break-QD 223 Remington/556NATO 1/2X28 - 1599
HUXWRX Safety Company
MSRP: $177.00Now: $143.00Was: $177.00The Muzzle Brake-QD is designed for maximum recoil reduction when unsuppressed. NOTE: Larger caliber mounts are NOT compatible with smaller caliber suppressors. Smaller caliber mounts ARE compatible with larger caliber suppressors. Compatible with HX-QD...MSRP: $177.00Now: $143.00Was: $177.00 -
LMT Defense - AR-15 Barrel 8.25" 300 Blackout - L7BX1B
LMT Defense
MSRP: $598.00$554.40The LMT Defense AR-15 8.25" .300 Blackout MRP-L Barrel (L7BX1B) is LMT's most compact .300 Blackout barrel assembly, designed for ultra-short SBR, AR pistol, and suppressed builds on the LMT MRP-L upper receiver platform. At just 8.25", this barrel is...MSRP: $598.00$554.40 -
Out of stock
Knight's Armament - Precision Base for Harris "S" Bipods QD for MIL-STD-1913 - 31761
Knights Armament Company
$150.00The Knight's Armament Precision QD Base for Harris "S" Bipods — MIL-STD-1913 (KAC PN: 31761) is KAC's Quick-Detach precision bipod base for mounting Harris "S"-series bipods to MIL-STD-1913 Picatinny rail handguards on AR-15, SR-15, SR-25, and other...$150.00 -
Out of stock
Knight's Armament - Aimpoint Micro NVG High Rise Mount w/1913 - #32422
Knights Armament Company
$300.00Aimpoint Micro NVG High Rise Mount By lifting the optic up higher you can clear lights, lasers and any other items that can obstruct your sight picture. With our new Aimpoint Micro NVG mount, we push the boundaries further than before. With a height of 2...$300.00 -
Out of stockOn Sale
Gemtech - Integra M&P15-22 17.5" Barrel Suppressed Upper - #12568
Gemtech
MSRP: $654.00Now: $621.30Was: $654.00Ultimate sound suppression for the M&P15-22 platform is now possible with the new Gemtech Integra 15-22. They have expanded the Integra line and created an experience you have to try to believe. The platform uses our whisper quiet G-core technology...MSRP: $654.00Now: $621.30Was: $654.00 -
Out of stock
Colt - Mil-Spec BCG 223Rem/556NATO - #SP64028
Colt
$199.99Factory Colt bolt carrier assembly for your AR15, M16 or M4 is the only bolt carrier manufactured to truly meet and exceed all Mil Spec standards. Compatible with full-auto or semi-auto receivers. The bolt carrier is MPI tested & marked to give you...$199.99 -
Radian Weapons - Raptor SD Ambidextrous Charging Handle - R0006
Radian Weapons
$124.95The silencer-optimized Raptor-SD features a ported shaft designed to redirect gasses down and forward, away from the shooter's face when shooting suppressed. Its ambidextrous design allows rapid palm blading or finger-thumb charging of the weapon,...$124.95 -
Out of stock
Knight's Armament - SR-15 E3.2 Bolt Assembly - #122054
Knights Armament Company
$379.50The SR-15 E3.2 Enhanced Bolt is engineered to set new standards for durability and longevity, even under the most demanding conditions. Equipped with dual ejectors, it greatly reduces wear and extends its lifespan compared to traditional single ejectors,...$379.50 -
Forward Controls Design - HSM (Hand Stop, MLOK) Black/FDE/ODG
Forward Controls Design, Inc
MSRP: $60.00$57.00The Forward Controls Design HSM Hand Stop M-LOK (HSM) is FCD's compact hand stop for M-LOK compatible handguards, available in Black, FDE, and ODG (Olive Drab Green) colors. The HSM (Hand Stop, M-LOK, Forward Controls) provides a positive indexing point...MSRP: $60.00$57.00