.300 Blackout upper, all ready to go, all you need is your lower, BCG and the charging handle. This upper is best for self defense, hunting or the range.
- AR-15 A4 Upper
- 7" M-Lok handguard
- 7.5" .300 Blackout Upper
- Pistol Length Gas System
- 300 blackout Muzzle Brake Flash Suppressor
