Bushmaster A4 Complete Upper Receiver Black 00-40002-BLK. Made with high-quality materials and expert craftsmanship this upper receiver is the perfect choice for any gun enthusiast. Crafted from 7075 forged aluminum and finished in black Type III Hard...

In stock
ShipAmount $0.00
RevType 2
Manufacturer Bushmaster
Sku 0040002BLK
Identity 33363075603