Bolts & Components

AR-15 Bolts & Components for Sale | BCGs & Small Parts

The heart of your AR-15’s reliability lies in its bolts and components, and Armscor USA provides the critical parts needed for a build you can trust. Our product line includes complete Bolt Carrier Groups (BCGs) machined from certified materials and hard-coated for extreme durability, as well as individual components like bolt assemblies, firing pins, cam pins, and gas keys.

Each part is manufactured to strict mil-spec standards or better, ensuring perfect fitment, smooth cycling, and resilience under rapid fire. Whether you’re assembling a new rifle, replacing a worn part, or seeking an upgrade for enhanced performance, Armscor’s bolts and components are engineered to deliver the unwavering reliability that serious shooters demand. Build with confidence using parts designed for perfection.