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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  • CMC AR-15 / AR-10 Single Stage Drop-in Trigger 3.5lb – Curved Bow CMC AR-15 / AR-10 Single Stage Drop-in Trigger 3.5lb – Curved Bow

    CMC AR-15 / AR-10 Single Stage Drop-in Trigger 3.5lb – Curved Bow

    CMC Triggers

    MSRP: $189.99
    $174.00
      CMC AR-15 / AR-10 Single Stage Drop-in Trigger – Curved Bow CMC Triggers innovative, self-contained, and easy-to-install AR-15 Trigger Groups, have been completely re-tooled to maximize production capacities, incorporate new design...
    MSRP: $189.99
    $174.00
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    MSRP: $189.99
    $174.00
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  • Out of Stock
    LMT MARS-LS Stripped Lower Receiver, LMT-R-M7SL, R-M7SL, 815415016450

    LMT MARS-LS Stripped Lower Receiver

    LMT Defense

    $391.50
    LMT MARS-LS Stripped Lower Receiver The Lewis Machine & Tool MARS-LS Stripped Lower Receiver is a high-performance AR-15 foundation engineered for builders who demand precision, modularity, and fully integrated ambidextrous control. Built on the...
    $391.50
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    $391.50
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  • Out of Stock
    LMT MARS-L SOPMOD Complete Lower Receiver, LMT-R-M7DA4, R-M7DA4, 815415016474

    LMT MARS-L SOPMOD Complete Lower Receiver

    LMT Defense

    $1,077.00
    LMT MARS-L SOPMOD Complete Lower Receiver The Lewis Machine & Tool MARS-L SOPMOD Complete Lower Receiver is a premium AR-15 foundation engineered for shooters who demand seamless ambidextrous control, refined ergonomics, and mission-ready reliability...
    $1,077.00
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    $1,077.00
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  • Out of Stock
    LMT MARS-H SOPMOD Complete Lower Receiver, LMT-R-LM308AM, R-LM308AM, 815415016481

    LMT MARS-H SOPMOD Complete Lower Receiver

    LMT Defense

    $1,515.00
    LMT MARS-H SOPMOD Complete Lower Receiver The Lewis Machine & Tool MARS-H SOPMOD Complete Lower Receiver is a precision-engineered foundation built for serious large-frame rifle performance on the LMT MWS® platform. Designed for demanding...
    $1,515.00
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    $1,515.00
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  • Out of Stock
    LMT MARS-L PDW Complete Lower Receiver, LMT-R-M7DA4SH, R-M7DA4SH, 815415017075

    LMT MARS-L PDW Complete Lower Receiver

    LMT Defense

    $1,133.00
    LMT MARS-L PDW Complete Lower Receiver The Lewis Machine & Tool MARS-L PDW Complete Lower Receiver is a purpose-built, ambidextrous AR-15 foundation engineered for speed, control, and compact performance. Designed around the advanced Modular...
    $1,133.00
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    $1,133.00
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  • Out of Stock
    Noveske N4 Gen 1 Stripped Lower Receiver - FDE, 04000956, 840906148747 Noveske N4 Gen 1 Stripped Lower Receiver - FDE, 04000956, 840906148747

    Noveske N4 Gen 1 Stripped Lower Receiver - FDE

    Noveske Rifleworks

    $325.00
    Noveske N4 Gen 1 Stripped Lower Receiver - FDE Build your next AR platform with one of the most sought-after receiver foundations in the industry. The Noveske Gen 1 N4 Stripped Lower Receiver combines legendary Noveske quality, precision machining, and...
    $325.00
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    $325.00
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  • Out of Stock
    Bravo Company MK2 Receiver Extension - 8 Position Bravo Company MK2 Receiver Extension - 8 Position

    Bravo Company MK2 Receiver Extension - 8 Position

    Bravo Company Mfg, Inc.

    MSRP: $55.00
    $49.95
    BCM MK2 Receiver Extension for your AR15, M16, M4. Machined from 7075T6 and manufactured to Mil-Spec dimensions and specifications. Mil-Spec receiver extensions have a slightly smaller dimension where the stock slides on. NOTE These buffer...
    MSRP: $55.00
    $49.95
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    MSRP: $55.00
    $49.95
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  • Out of Stock
    Thunder Beast SR NTB Muzzle Brake - Non-Timed Brake -5/8x24 Thunder Beast SR NTB Muzzle Brake - Non-Timed Brake -5/8x24

    Thunder Beast SR NTB Muzzle Brake - Non-Timed Brake -5/8x24

    Thunder Beast Arms Corp

    $145.00
    The SR NON-TIMED-BRAKE (NTB) is a version of the SR brake that does not require timing and is ideal when the shooter will almost always be shooting suppressed. The brake performance of the NTB when the suppressor is not being used is reduced vs. the...
    $145.00
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    $145.00
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  • Out of Stock
    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
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    MSRP: $69.00
    $66.00
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  • Out of Stock
    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
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    $44.99
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  • Out of Stock
    Ergo Grip X-Grip Extreme Heavy Texture - Fits AR15/AR10, 4007-BK, 874748009515 Ergo Grip X-Grip Extreme Heavy Texture - Fits AR15/AR10, 4007-BK, 874748009515

    Ergo Grip X-Grip Extreme Heavy Texture - Fits AR15/AR10

    ERGO Grips

    MSRP: $29.99
    $22.50
    Ergo Grip X-Grip Extreme Heavy Texture - Fits AR15/AR10 Upgrade your rifle’s control and handling with the Ergo X‑Grip Extreme Texture, engineered for shooters who demand maximum traction and absolute confidence in any environment. Built with...
    MSRP: $29.99
    $22.50
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    MSRP: $29.99
    $22.50
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  • Out of Stock
    SOLGW Broadsword Complete Lower Receiver w/ A5 Buffer System - No Stock, BROADSWORD-LR-A5-NS SOLGW Broadsword Complete Lower Receiver w/ A5 Buffer System - No Stock, BROADSWORD-LR-A5-NS

    SOLGW Broadsword Complete Lower Receiver w/ A5 Buffer System - No Stock

    Sons Of Liberty Gun Works

    $600.00
    SOLGW Broadsword Complete Lower Receiver w/ A5 Buffer System - No Stock The Sons of Liberty Gun Works BROADSWORD Ambi Lower Receiver is built for shooters who demand uncompromising strength, precision, and versatility. Machined from 7075 billet aluminum...
    $600.00
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    $600.00
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