Lantac E-BCG Enhanced Bolt Carrier Group For AR-15 223 / 5.56, Titanium Nitride Finish

Lantac E-BCG Enhanced Bolt Carrier Group For AR-15 223 / 5.56, Titanium Nitride Finish, 01-UP-556-TiN-EBCG, 01UP556TiNEBCG, gold, tini, ti, ni,