Rubber City Armory M16 Bolt Carrier Group - Nitride
Known for manufacturing some of the best BCG's that you will find in some of the BIG NAME manufacturers' OEM guns. Rubber City Armory M16 Bolt Carrier Group features a H&M’s Blacknitride+ treatment. Carrier is made from 8620 steel, bolt 9310 steel, billet staked gas key and tool steel extractor/cam pin. Compatible with all AR15 platform systems.
Ratings & Reviews
Best BCG on the market
by Allen -
Best of the best here, fit and finish
Little known fact
by Robert -
Something I have found about these bolt carriers is they have a radius cut in the gas key. This allows the POF roller cam pin to drop right in. Awesome bolt carrier group. I also have one of these with noveske cross. I couldn't be happier.