AR-15 / AR-10 Parts

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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  • On Sale
    Q 3/4 x 24 Flash Hider - OPEN BOX

    Q 3/4 x 24 Flash Hider - OPEN BOX

    Q

    MSRP: $125.00
    Now: $114.99
    Was: $125.00
    Q Flash Hider for 3/4x24 threads.  The Flash Hider by Q is a Quickie Fast-Attach flash hider compatible with the THUNDER CHICKEN and trash PANDA silencers by Q. 3/4x24 features 7/8 in wrench flats for easy install and removal. These flash hiders...
    MSRP: $125.00
    Now: $114.99
    Was: $125.00
    Qty in Cart: 0
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    MSRP: $125.00
    Now: $114.99
    Was: $125.00
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  • Out of Stock
    Bravo Company MK2 Mod 1 Recoil Mitigation System - 8 Position, BCM-MK2RMS-M1T2, 812526023124

    Bravo Company MK2 Mod 1 Recoil Mitigation System - 8 Position

    Bravo Company Mfg, Inc.

    MSRP: $138.00
    $123.95
    Bravo 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
    Qty in Cart: 0
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    MSRP: $138.00
    $123.95
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  • Bravo Company MK2 Mod 1 - T4 Buffer - 7.4oz, BCM-BFMK2-M1-T4, 812526023094 Bravo Company MK2 Mod 1 - T4 Buffer - 7.4oz, BCM-BFMK2-M1-T4, 812526023094

    Bravo Company MK2 Mod 1 - T4 Buffer - 7.4oz

    Bravo Company Mfg, Inc.

    MSRP: $81.00
    $72.95
    Bravo 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: $81.00
    $72.95
    Qty in Cart: 0
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    MSRP: $81.00
    $72.95
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  • Comstock Armory P&W Spacer Ring - 5/8x24, SPC-58, 850069580346 Comstock Armory P&W Spacer Ring - 5/8x24, SPC-58, 850069580346

    Comstock Armory P&W Spacer Ring - 5/8x24

    Comstock Armory, Inc.

    MSRP: $15.00
    $14.00
    Comstock 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
    Qty in Cart: 0
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    MSRP: $15.00
    $14.00
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  • Comstock Armory Compact Muzzle Brake 5/8x24 - .45 Cal Bore Plan-B Compatible Suppressor Mount, MBC-58-45, 850069580414 Comstock Armory Compact Muzzle Brake 5/8x24 - .45 Cal Bore Plan-B Compatible Suppressor Mount, MBC-58-45, 850069580414

    Comstock Armory Compact Muzzle Brake .578x28 - .45 Cal Bore Plan-B Compatible Suppressor Mount

    Comstock Armory, Inc.

    MSRP: $69.00
    $66.00
    Comstock 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
    Qty in Cart: 0
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    MSRP: $69.00
    $66.00
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  • Out of Stock
    Comstock Armory Compact Muzzle Brake 5/8x24 - .45 Cal Bore Plan-B Compatible Suppressor Mount, MBC-58-45, 850069580414 Comstock Armory Compact Muzzle Brake 5/8x24 - .45 Cal Bore Plan-B Compatible Suppressor Mount, MBC-58-45, 850069580414

    Comstock Armory Compact Muzzle Brake 5/8x24 - .45 Cal Bore Plan-B Compatible Suppressor Mount

    Comstock Armory, Inc.

    MSRP: $69.00
    $66.00
    Comstock 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
    Qty in Cart: 0
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    MSRP: $69.00
    $66.00
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  • Comstock Armory Compact Muzzle Brake 1/2x36 - 9mm Bore Plan-B Compatible Suppressor Mount, MBC-1236-9, 850069580407 Comstock Armory Compact Muzzle Brake 1/2x36 - 9mm Bore Plan-B Compatible Suppressor Mount, MBC-1236-9, 850069580407

    Comstock Armory Compact Muzzle Brake 1/2x36 - 9mm Bore Plan-B Compatible Suppressor Mount

    Comstock Armory, Inc.

    MSRP: $69.00
    $66.00
    Comstock Armory Compact Muzzle Brake 1/2x36 - 9mm BorePlan-B Compatible Suppressor Mount Designed for durability and performance, this Compact Muzzle Brake (MBC) is compatible with common .900″-24 adapters such as the Comstock LPA, Q Plan-B, and...
    MSRP: $69.00
    $66.00
    Qty in Cart: 0
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    MSRP: $69.00
    $66.00
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  • Comstock Armory Ultralight Recessed 5/8x24 - Plan-B Compatible Suppressor Mount, ULR-58, 850069580384 Comstock Armory Ultralight Recessed 5/8x24 - Plan-B Compatible Suppressor Mount, ULR-58, 850069580384

    Comstock Armory Ultralight Recessed 5/8x24 - Plan-B Compatible Suppressor Mount

    Comstock Armory, Inc.

    MSRP: $69.00
    $66.00
    Comstock 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
    Qty in Cart: 0
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    MSRP: $69.00
    $66.00
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  • Comstock Armory Ultralight Recessed 1/2x28 - Plan-B Compatible Suppressor Mount, ULR-12, 850069580377 Comstock Armory Ultralight Recessed 1/2x28 - Plan-B Compatible Suppressor Mount, ULR-12, 850069580377

    Comstock Armory Ultralight Recessed 1/2x28 - Plan-B Compatible Suppressor Mount

    Comstock Armory, Inc.

    MSRP: $69.00
    $66.00
    Comstock 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
    Qty in Cart: 0
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    MSRP: $69.00
    $66.00
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  • CMMG MK4 Stripped Lower Receiver - Black, 55CA102-AB, 810097506466 CMMG MK4 Stripped Lower Receiver - Black, 55CA102-AB, 810097506466

    CMMG MK4 Stripped Lower Receiver - Black

    CMMG

    $174.95
    CMMG 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
    Qty in Cart: 0
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    $174.95
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  • LBE Unlimited .750 Low Profile Gas Block - Rifle Length Gas Tube, ARLGB-RBLK, 706612408035

    LBE Unlimited .750 Low Profile Gas Block - Rifle Length Gas Tube

    LBE Unlimited

    $45.99
    LBE 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
    Qty in Cart: 0
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    $45.99
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  • LBE Unlimited .750 Low Profile Gas Block - Carbine Length Gas Tube, ARLGB-CBLK, 706612408004

    LBE Unlimited .750 Low Profile Gas Block - Carbine Length Gas Tube

    LBE Unlimited

    $44.99
    LBE Unlimited .750 Low Profile Gas Block - Carbine Length Gas Tube Upgrade your AR build with dependable, American-made performance. The LBE Unlimited .750 Low Profile Gas Block with Carbine-Length Gas Tube delivers reliable gas system function in a...
    $44.99
    Qty in Cart: 0
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    $44.99
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