Stag left handed bolt carrier assembly comes complete with bolt, bolt carrier & firing pin. Stag makes one of the finest bolt carrier assemblies on the market. Don't forget to purchase a charging handle to go along with your new bolt carrier assembly. Proprietary to Stag's left handed AR-15 parts.
We are so confident that you will be 100% satisfied with this product that we have backed your purchase with our 30 day money back guarantee.