AR-15 / AR-10 Parts

AR-15 / AR-10 Parts

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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
    Q Rear End Quickie Fast-Attach Muzzle Brake - 5/8x24, RE-CB-5/8x24, 810152960615

    Q Rear End Quickie Fast-Attach Muzzle Brake - 5/8x24

    Q

    $69.00
    Q Rear End Quickie Fast-Attach Muzzle Brake - 5/8x24 Make installation smooth and silence secure with The Rear End by Q—a precision Quickie Fast-Attach muzzle brake designed for hassle-free compatibility with Q’s THUNDER CHICKEN and trash...
    $69.00
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    $69.00
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    TRIARC Systems Assembled Upper Receiver 10.5" 5.56mm  - Coyote Tan (HIR-235) TRIARC Systems Assembled Upper Receiver 10.5" 5.56mm  - Coyote Tan (HIR-235)

    TRIARC Systems Assembled Upper Receiver 10.5" 5.56mm - Coyote Tan (HIR-235)

    TRIARC Systems

    $1,235.00
    TRIARC Systems Assembled Upper Receiver 10.5" 5.56mm - Coyote Tan (HIR-235) The TRIARC Systems 10.5" 5.56 AR-15 Upper Receiver Group is a top-tier solution for close-quarters tactical performance and suppressed reliability. Designed around their...
    $1,235.00
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    AAC Blackout Muzzle Brake 90T Titan-QD Suppressor Mount 338 Lapua Magnum, 300 Winchester Magnum 3/4"-24 Thread

    AAC Blackout Muzzle Brake 90T Titan-QD Suppressor Mount - 338-300 Win - 3/4"-24 Thread

    Advanced Armament Company

    MSRP: $299.99
    $249.99
    The AAC Blackout Muzzle Brake is a highly efficient and effective brake designed to significantly reduce recoil and help keep shooters on target for faster shot-to-shot recovery. All Blackout muzzle brakes are machined from high strength aerospace 17-4...
    MSRP: $299.99
    $249.99
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    SOLGW x FORWARD CONTROLS DESIGN - Ambi Lower Receiver - Black 2025 Model, FCD-AMBI-LR, 785939519372 SOLGW x FORWARD CONTROLS DESIGN - Ambi Lower Receiver - Black 2025 Model, FCD-AMBI-LR, 785939519372

    SOLGW x FORWARD CONTROLS DESIGN - Ambi Lower Receiver - Black 2025 Model

    Sons Of Liberty Gun Works

    MSRP: $330.00
    $313.50
    SOLGW x FORWARD CONTROLS DESIGN - Ambi Lower Receiver - Black The 2025 LRF ambidextrous lower receiver, a collaboration between Sons of Liberty Gun Works (SOLGW) and Forward Controls Design (FCD), has been enhanced with a series of thoughtful upgrades...
    MSRP: $330.00
    $313.50
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    SOLGW M4L89 Broadsword V2 Upper 11.5" - 5.56 NATO, M4L89UPPER-11.5-556, 669185246292 SOLGW M4L89 Broadsword V2 Upper 11.5" - 5.56 NATO, M4L89UPPER-11.5-556, 669185246292

    SOLGW M4L89 Broadsword V2 Upper 11.5" - 5.56 NATO

    Sons Of Liberty Gun Works

    MSRP: $1,275.00
    $1,211.75
    M4L89 Upper 11.5" - 5.56 NATO Designed for shooters who demand uncompromising quality, the Sons of Liberty Gun Works Broadsword 89 V2 Upper Receiver delivers superior craftsmanship, enhanced modularity, and top-tier performance. Engineered with L89 rails...
    MSRP: $1,275.00
    $1,211.75
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    $1,211.75
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    CMMG A1 Receiver Extension, 55CA9B7, 815835017334 CMMG A1 Receiver Extension, 55CA9B7, 815835017334

    CMMG A1 Receiver Extension

    CMMG

    $44.95
    A1 Receiver Extension Rifle length buffer tube AR-15/M4/M16/LR-308 pattern. Made from black hard coat anodized aluminum, the CMMG A1 receiver extension (buffer tube) is designed to accept fixed rifle length stocks and is compatible with Mk4 (AR-15) and...
    $44.95
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    BCM Complete Widebody Lower Receiver with Mk2 Receiver Extension & Mod2 SOPMOD Stock, LRG-RMS-STK-MOD-2-SPMD-BLK, 812526023940 BCM Complete Widebody Lower Receiver with Mk2 Receiver Extension & Mod2 SOPMOD Stock, LRG-RMS-STK-MOD-2-SPMD-BLK, 812526023940

    BCM Complete Widebody Lower Receiver with Mk2 Receiver Extension & Mod2 SOPMOD Stock

    Bravo Company Mfg, Inc.

    $535.00
    Complete Widebody Lower Receiver with MK2RMS & MOD-2-SOPMOD-BLK Features: Receivers Machined from Aluminum Forgings 7075-T6 Receivers Hardcoat Anodized per MIL-A-8625F, Type III, Class 2 Staked M4 Lock Nut MK2 Mod 1 - T0 Buffer Mil-Spec M16A4 rifle...
    $535.00
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    Aero Precision AR15 Stripped Lower Receiver Liberty - Black, APAR501104C Aero Precision AR15 Stripped Lower Receiver Liberty - Black, APAR501104C

    Aero Precision AR15 Stripped Lower Receiver Liberty - Black

    Aero Precision

    $119.00
    AR15 Stripped Lower Receiver Liberty - Black The Aero Precision Special Edition "Liberty" AR-15 Stripped Lower Receiver is a high-quality, precision-engineered component designed for builders who value both performance and aesthetics. Manufactured by the...
    $119.00
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    A3 Modular Folding Stock - 1913 Picatinny Mount - 7.75" Offset A3 Modular Folding Stock - 1913 Picatinny Mount - 7.75" Offset, MS-H2-7.75-0FF-BP2, 810151870809

    A3 Modular Folding Stock - 1913 Picatinny Mount - 7.75" Offset

    A3 Industries

    MSRP: $199.95
    $189.95
    Modular Folding Stock - 1913 Picatinny Mount - 7.75" Offset - A3T w/ Rubber Pad These Modular stocks are designed for firearms that already have a rear Picatinny rail. They are available in multiple configurations to customize your stock for just about...
    MSRP: $199.95
    $189.95
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    A3 Steady-Brace Modular Pistol Stabilizer - Aluminum, SB-002 A3 Steady-Brace Modular Pistol Stabilizer - Aluminum, SB-002

    A3 Steady-Brace Modular Pistol Stabilizer - Aluminum

    A3 Industries

    MSRP: $89.95
    $79.95
    Steady-Brace Modular Pistol Stabilizer - Aluminum Introducing the Steady-Brace Modular Pistol Stabilizer. The SteadyBrace provides pistol stabilization in a sleek and sturdy platform at an affordable price point. Designed to work with our professional...
    MSRP: $89.95
    $79.95
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    PWS MK1 Mod 2-M Complete Lower Receiver - Kodiak Brown, 2M100RM112F, 811154034168, Primary Weapon System, Primary Weapon Systems PWS MK1 Mod 2-M Complete Lower Receiver - Kodiak Brown, 2M100RM112F, 811154034168, Primary Weapon System, Primary Weapon Systems

    PWS MK1 Mod 2-M Complete Lower Receiver - Kodiak Brown

    Primary Weapons Systems

    MSRP: $599.95
    $589.99
    MK1 Mod 2-M Complete Lower Receiver - Kodiak Brown Experience shooting versatility with the PWS MK1 MOD 2-M Multi-Caliber Lower Receiver. Crafted from robust 7075-T651 Forged Aluminum and finished with Mil 8625 Type lll Class 2 hard coat anodize, this...
    MSRP: $599.95
    $589.99
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    B5 Systems Sierra K Stock, SRK-1655, SRK-1656, SRK-1657, SRK-1658, SRK-1659, 814927024748, 814927024755, 814927024762, 814927024779, 814927024786 B5 Systems Sierra K Stock, SRK-1655, SRK-1656, SRK-1657, SRK-1658, SRK-1659, 814927024748, 814927024755, 814927024762, 814927024779, 814927024786

    B5 Systems Sierra K Stock

    B5 Systems

    MSRP: $61.00
    $57.95
    B5 Systems Sierra K Stock The Sierra K is a purpose-driven compact stock, optimized for use on PDW and compact weapon systems. Features include reduced overall size and slim cheek profile, snag-free adjustment lever, limited rotation QD and integral...
    MSRP: $61.00
    $57.95
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