Toolcraft LEFT HANDED Bolt Carrier Group Nickel Boron Finish 556 300BLK


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Nickel Boron is the top of the line coating, with its superbly smooth finish. It is engineered to minimize on friction by cutting down the surface to surface contact between sliding parts. This finish not only reduces the friction, but it also dissipates heat, allowing for the least wear and tear.

Your Left-Handed AR15 Build deserves the best quality BCG you can get – Toolcraft!

This quality Toolcraft bolt carrier group has all the outstanding specs of the right-handed Toolcraft BCG, but it’s a lefty. Both the carrier and the bolt are the exact mirror image of a traditional right-handed BCG. Use this left-handed BCG in a left-handed build, or as a spare BCG for your complete left-handed rifle.

For use with ,556 and 300 BLK

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