YHM's ULTimate 300 Blackout Top End (SOC-7300-TI ... it already includes the forward assist and dust cover assembly for your convenience. With this deal, it's like you're getting an SBR and ...

300 Blackout round, which has gained a serious ... complete with a forward assist, brass deflector and dust cover. A 9-inch free-floating handguard made out of aluminum covers the barrel and ...