Firearms Parts

Build, upgrade, or repair your firearm with high-quality components for AR-15, AR-10, AK, Glock, 1911, PCC, and more. Browse triggers, barrels, muzzle devices, bolt carrier groups, lower parts kits, stocks, braces, and internal components engineered for performance and reliability. From custom builds to tactical upgrades, Knights Defense has the parts you need to customize your platform.