if you’re looking for a spare* BCG to keep in your kit, this is it. Everything you need, nothing you don’t.    https://palmettostatearmory.com/blem-freedom-nitride-carpenter-158-bolt-carrier-group-516446915b.html?utm_medium=email&utm_source=daily_deals&utm_campaign=20230115&utm_term=afternoon *NOTE: There is a difference between spare and replacement parts. But accordingly.