GUN PARTS

Gun parts are used to repair, maintain, upgrade, customize, or complete a firearm - AR-platform firearms, and other common firearm setups, including replacement parts, build parts, small parts, stocks, grips, triggers, muzzle devices, pins, springs, rails, mounts, and other firearm-related components.

The right parts can help keep a firearm serviceable, easier to use, and better suited for training, home defense, hunting, recreational shooting, or general ownership.

Before ordering, always confirm the part is compatible with your firearm’s make, model, caliber, generation, and configuration. Some parts may require proper tools, installation knowledge, or a qualified gunsmith for safe and correct installation.

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  • WORKHORSE Forged Lower Receiver

    WORKHORSE Forged Lower Receiver

    Battle Arms Development
    $125.00
    Quality Aerospace 7075-T6 Aluminum Alloy  MIL-A-8625F, Type III,  Hard Anodized Flat Black Finish Compatible with TDP/Mil-Standard AR Lower Receiver Parts Broached Magazine Well   Pictograph Selector Markings Properly Marked for...
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  • Battle Arms Development Authority Elite Ambidextrous Lightweight Billet AR-15 Lower Receiver Black

    Battle Arms Development Authority Elite Ambidextrous Lightweight Billet AR-15 Lower Receiver Black

    Battle Arms Development
    $359.00
    Battle Arms Development Authority Elite Ambidextrous Lightweight Billet AR-15 Lower Receiver Black The Battle Arms Development Authority Elite Ambidextrous Lightweight Billet Lower Receiver is built for AR-15 builders who want a premium lower receiver...
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  • Battle Arms WORKHORSE Forged AR15 Lower Receiver

    Battle Arms WORKHORSE Forged AR15 Lower Receiver

    Battle Arms Development
    $125.00
    Workhorse® Forged 7075-T6 AR15 Lower Receiver (Stripped) is a rugged and reliable foundation for custom AR15 builds. Manufactured from high-strength 7075-T6 forged aluminum, this lower receiver delivers excellent durability, structural integrity, and...
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  • Battle Arms Ambidextrous Upgrade Combo Kit RACK-15 and BAD-ASS-PRO for AR15 / M4 / M16 / AR9

    Battle Arms Ambidextrous Upgrade Combo Kit RACK-15 and BAD-ASS-PRO for AR15 / M4 / M16 / AR9

    Battle Arms Development
    $169.95
    The Battle Arms Ambidextrous Upgrade Combo Kit is a premium control enhancement package designed for shooters who want faster manipulation, improved versatility, and better overall rifle handling. Combining the RACK-15 charging handle with the...
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