450 Bushmaster Upper Assemblies

SPECIFICATIONS:

  • 450 BUSHMASTER
  • 1:24” twist rate
  • Hard hitting punch of the 450 Bushmaster with AR-type gas operating system drastically reduces recoil for excellent second shot control
  • Aluminum forearm free-floats the barrel for optimum accuracy
  • Barreled upper receivers can be used on existing MSR-type lower receivers
  • Heavy barrel, chrome-lined chamber and barrel for exceptional durability
Order Number
Description
91700
16" 450 Bushmaster Upper Assembly
91702
20" 450 Bushmaster Upper Assembly