Bushmaster Bravo Zulu Upper Assembly 16in 450BM Black 00-40010-BLK. This upper assembly features an barrel made from 4150 CMV steel finished with a Salt Bath Nitride treatment for improved durability and corrosion resistance. The barrel boasts a twist...
ShipAmount | $0.00 |
RevType | 2 |
Manufacturer | Bushmaster |
Sku | 0040010BLK |
Identity | 31950080644 |