Lower Parts

Lower Parts

Build the lower of your dreams with only the best quality AR15 lower parts!  

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  • Out of Stock
    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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    $44.95
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  • Out of Stock
    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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    $119.00
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  • Out of Stock
    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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    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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    $79.95
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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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    MSRP: $61.00
    $57.95
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    B5 Systems P-GRIP 22K, 22 K, PGR-1672, PGR-1673, PGR-1674, PGR-1675, PGR-1676, 814927024670 814927024687, 814927024694, 814927024700, 814927024717 B5 Systems P-GRIP 22K, 22 K, PGR-1672, PGR-1673, PGR-1674, PGR-1675, PGR-1676, 814927024670 814927024687, 814927024694, 814927024700, 814927024717

    B5 Systems P-GRIP 22K

    B5 Systems

    MSRP: $20.00
    $19.00
    B5 Systems P-GRIP 22K The P-Grip 22K offers a 13° angle to improve ergonomics and provide proper trigger index and features aggressive texture for increased retention. Reduced height optimized for PDW and compact weapon systems. Features: Optimized...
    MSRP: $20.00
    $19.00
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    $19.00
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    SOLGW Scalper AR15 Receiver Set ODG Cerakote Finish SOLGW Scalper AR15 Receiver Set ODG Cerakote Finish

    SOLGW Scalper AR15 Receiver Set ODG Cerakote Finish

    Sons Of Liberty Gun Works

    MSRP: $399.00
    $379.05
    SOLGW Scalper AR15 Receiver Set ODG Cerakote Finish The Sons of Liberty Gun Works stripped upper and lower receivers are made to the tightest tolerances while still being compatible with Mil-Spec parts and upper receivers. This ensures that there is...
    MSRP: $399.00
    $379.05
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    MSRP: $399.00
    $379.05
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    KAK Industry K-SPEC Buffer and Spring - H2 - 4.7 oz

    KAK Industry K-SPEC Buffer and Spring - H2 - 4.7 oz

    KAK Industry

    MSRP: $42.95
    $38.99
    KAK Industry K-SPEC Buffer and Spring - H2 - 4.7 oz  The K-SPEC Buffer was developed with specific goals in mind- Reducing felt recoil and providing faster follow up shots. With modern technology being applied to firearms, you're likely aware of...
    MSRP: $42.95
    $38.99
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    $38.99
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    Luth-AR H3 Carbine Buffer Body Triple Tungsten .223/5.56

    Luth-AR H3 Carbine Buffer Body Triple Tungsten .223/5.56

    Luth-AR

    MSRP: $57.49
    $54.49
    Luth-AR H3 Carbine Buffer Body Triple Tungsten .223/5.56 The H3 Carbine Buffer Body contains 3 tungsten slugs in the buffer for a total weight of 5.4 oz or .35 lbs. Using a heavier AR-15 buffer helps reliable function with short gas...
    MSRP: $57.49
    $54.49
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    Luth-AR H1 Carbine Buffer Body .223/5.56 (BS-11T)

    Luth-AR H1 Carbine Buffer Body .223/5.56

    Luth-AR

    MSRP: $32.49
    $31.49
    H1 Carbine Buffer Body .223/5.56 The H1 Carbine Buffer Body contains 1 tungsten slug and 2 steel slugs in the buffer for a total weight of 3.80 oz or .25 lbs. Using a heavier AR-15 buffer helps reliable function with mid-length or short gas system...
    MSRP: $32.49
    $31.49
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    $31.49
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  • Out of Stock
    SOLGW M4 Angry Patriot Complete Lower Receiver - A5 Buffer System - No Stock, M4LOWER-A5-NS-AP, 669185246032 SOLGW M4 Angry Patriot Complete Lower Receiver - A5 Buffer System - No Stock, M4LOWER-A5-NS-AP, 669185246032

    SOLGW M4 Angry Patriot Complete Lower Receiver - A5 Buffer System - No Stock

    Sons Of Liberty Gun Works

    MSRP: $500.00
    $475.00
    SOLGW M4 Angry Patriot Complete Lower Receiver - A5 Buffer System - No Stock The Sons of Liberty Gun Works (SOLGW) M4 Complete Lower Half with A5 Buffer System is engineered for durability, reliability, and performance. This lower is built with premium,...
    MSRP: $500.00
    $475.00
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    MSRP: $500.00
    $475.00
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    Aero Precision M4E1 PRO Stripped Lower Receiver - Black Aero Precision M4E1 PRO Stripped Lower Receiver - Black

    Aero Precision M4E1 PRO Stripped Lower Receiver - Black

    Aero Precision

    MSRP: $299.00
    $269.99
    Aero Precision M4E1 PRO Stripped Lower Receiver - Black  The M4E1 PRO Lower Receiver seamlessly integrates ambidextrous controls into the M4E1 Lower that allows for the shooter to easily operate the bolt catch, magazine release, and safety...
    MSRP: $299.00
    $269.99
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    MSRP: $299.00
    $269.99
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