Battle Arms Development Enhanced AR Lower Parts Kit Black Phosphate BAD-LPK-PK3. The AR-15 Cast Enhanced Bolt Catch is 8620 heat treated cast steel with a manganese phosphate black finish. With this upgrade you have a versatile modular design...
Battle Arms Development Enhanced AR Lower Parts Kit Black Phosphate BAD-LPK-PK3. The AR-15 Cast Enhanced Bolt Catch is 8620 heat treated cast steel with a manganese phosphate black finish. With this upgrade you have a versatile modular design...