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Gun Parts

Gun Parts & Firearm Parts

Shop gun parts and firearm parts at Raven Rock Armory, including AR-15 parts, AR-10 parts, AK parts, rifle parts, pistol parts, shotgun parts, magazines, muzzle devices, triggers, barrels, handguards, grips, stocks, build kits, and replacement components. This category is built for customers upgrading, repairing, maintaining, or customizing their firearms.

Whether you are working on an AR build, replacing worn parts, improving ergonomics, adding a muzzle device, upgrading a trigger, or sourcing firearm magazines and components, Raven Rock Armory makes it easier to find the parts that match your firearm platform and intended use.

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  • Radian Weapons R0903 Model 1 Complete Upper 6mm ARC 18 Inch Black Nitride Steel Barrel

    Radian Weapons R0903 Model 1 Complete Upper 6mm ARC 18 Inch Black Nitride Steel Barrel

    RADIAN WEAPONS
    $2,169.99
    Radian Weapons R0903 Model 1 Complete Upper 6mmARC Black Nitride Steel The Radian Weapons R0903 Model 1 Complete Upper is designed for precision shooting with a durable 6mm ARC caliber and an 18-inch steel barrel finished in black nitride. This upper is...
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  • HK 51001892 MR762 A4 16 Upper Receiver Assembly 7.62x51mm Cold Hammer Forged Steel

    HK 51001892 MR762 A4 16 Upper Receiver Assembly 7.62x51mm Cold Hammer Forged Steel

    HK
    $2,649.99
    HK 51001892 A4 Complete Upper Receiver Assembly 7.62x51mm Cold Hammer Forged Steel 16" The HK 51001892 MR762 A4 16 Upper Receiver Assembly is designed for reliable performance with 7.62x51mm caliber firearms. Crafted from cold hammer forged steel, this...
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  • HK 51001919 MR762 A4 13 Inch Complete Upper Receiver Assembly in 7.62x51mm

    HK 51001919 MR762 A4 13 Inch Complete Upper Receiver Assembly in 7.62x51mm

    HK
    $2,649.99
    HK 51001919 A4 Complete Upper Receiver Assembly 7.62x51mm Cold Hammer Forged Steel 13" The HK 51001919 MR762 A4 13 Inch Complete Upper Receiver Assembly is designed for reliable performance with a 7.62x51mm caliber. Crafted from cold hammer forged steel,...
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