AR-15 / AR-10 Parts
Looking for the best AR platform parts on the Internet? You're here. Take a look and let's get to work.
We build AR platform rifles weekly for some very discerning customers. We only build with what we sell, and we only sell what works. Leverage our experience in building or upgrading your AR platform and buy with confidence.
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Out of Stock
Bravo Company MK2 Mod 1 Recoil Mitigation System - 8 Position
Bravo Company Mfg, Inc.
MSRP: $138.00$123.95Bravo Company MK2 Mod 1 Recoil Mitigation System - 8 Position Upgrade your AR platform with the Bravo Company BCM MK2 Recoil Mitigation System Mod 1, a complete buffer assembly engineered to deliver smoother recoil, enhanced reliability, and consistent...MSRP: $138.00$123.95 -
On Sale
Bravo Company MK2 Mod 1 - T4 Buffer - 7.4oz
Bravo Company Mfg, Inc.
MSRP: $135.00Now: $72.95Was: $119.95Bravo Company MK2 Mod 1 - T4 Buffer - 7.4oz Optimize the performance of your AR-platform rifle with the Bravo Company BCM MK2 Buffer Mod 1 – T4. Engineered as part of the BCM MK2 Recoil Mitigation System, this precision-tuned buffer helps deliver...MSRP: $135.00Now: $72.95Was: $119.95 -
Comstock Armory P&W Spacer Ring - 5/8x24
Comstock Armory, Inc.
MSRP: $15.00$14.00Comstock Armory P&W Spacer Ring - 5/8x24 Designed to provide the additional length needed for pin-and-weld applications, this spacer ring extends compatible full-size 5/8-24 muzzle devices to help achieve legal overall barrel length on most 14...MSRP: $15.00$14.00 -
Comstock Armory Compact Muzzle Brake .578x28 - .45 Cal Bore Plan-B Compatible Suppressor Mount
Comstock Armory, Inc.
MSRP: $69.00$66.00Comstock Armory Compact Muzzle Brake .578x28 - .45 Cal BorePlan-B Compatible Suppressor Mount Built for durability and suppressor performance, this Compact Muzzle Brake (MBC) is compatible with common .900″-24 adapters such as the Comstock LPA, Q...MSRP: $69.00$66.00 -
Out of Stock
Comstock Armory Compact Muzzle Brake 5/8x24 - .45 Cal Bore Plan-B Compatible Suppressor Mount
Comstock Armory, Inc.
MSRP: $69.00$66.00Comstock Armory Compact Muzzle Brake 5/8x24 - .45 Cal BorePlan-B Compatible Suppressor Mount Built for durability and suppressor performance, this Compact Muzzle Brake (MBC) is compatible with common .900″-24 adapters such as the Comstock LPA, Q...MSRP: $69.00$66.00 -
Comstock Armory Ultralight Recessed 5/8x24 - Plan-B Compatible Suppressor Mount
Comstock Armory, Inc.
MSRP: $69.00$66.00Comstock Armory Ultralight Recessed 5/8x24 - Plan-B Compatible Suppressor Mount Engineered for maximum strength with virtually no added length, the Ultralight Recessed Titanium Mount is compatible with common .900″-24 adapters such as the Comstock...MSRP: $69.00$66.00 -
Out of Stock
Comstock Armory Ultralight Recessed 1/2x28 - Plan-B Compatible Suppressor Mount
Comstock Armory, Inc.
MSRP: $69.00$66.00Comstock Armory Ultralight Recessed 1/2x28 - Plan-B Compatible Suppressor Mount Engineered for maximum strength with virtually no added length, the Ultralight Recessed Titanium Mount is compatible with common .900″-24 adapters such as the Comstock...MSRP: $69.00$66.00 -
Out of Stock
CMMG MK4 Stripped Lower Receiver - Black
CMMG
$174.95CMMG MK4 Stripped Lower Receiver - Black Start your next AR-15 build with a proven foundation. The CMMG MK4 Stripped Lower Receiver is precision machined from forged 7075-T6 aluminum, delivering true mil-spec strength, durability, and compatibility...$174.95 -
LBE Unlimited .750 Low Profile Gas Block - Rifle Length Gas Tube
LBE Unlimited
$45.99LBE Unlimited .750 Low Profile Gas Block - Rifle Length Gas Tube Upgrade your AR build with dependable, American-made performance. The LBE Unlimited .750 Low Profile Gas Block with Rifle-Length Gas Tube delivers reliable gas system function in a...$45.99 -
Ballistic Advantage 18" Hanson Profile .243 Win Premium Black Series Barrel
Ballistic Advantage
MSRP: $300.00$285.00Ballistic Advantage 18" Hanson Profile .243 Win Premium Black Series Barrel Take your AR-10 build to the next level with the Ballistic Advantage Premium Series .243 Winchester 18” Hanson Barrel. Engineered for precision shooters and long-range...MSRP: $300.00$285.00 -
Spike's Tactical Carbine Length Melonited Gas Tube - Black Nitride Finish
Spikes Tactical
MSRP: $16.00$14.99Spike's Tactical Carbine Length Melonited Gas Tube - Black Nitride Finish The Spike’s Tactical Carbine Length Gas Tube is built to military specifications and constructed from durable 304 stainless steel, making it the perfect choice for any AR-15...MSRP: $16.00$14.99 -
Out of Stock
PWS M109 MOD 1-M 300 Blk Upper Receiver - Kodiak Brown
Primary Weapons Systems
$1,209.95The MK109 MOD 1-M Pistol is equipped with the renowned PWS PWS long-stroke piston system, maintaining the reliability that PWS owners have come to trust. This line features a free-float MLOK handguard, forward assist controls, and a design closer to...$1,209.95