18" .450 Bushmaster Ar15 Hbar Upper Receiver
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 18" 450 Bushmaster Upper receiver for your ar15.   link to wikipedia info on 450 Bushmaster round

Features:

  • 18" 450 Bushmaster barrel, 1:24 Twist
  • 5/8-32 Threads
  • Steel low profile gas block
  • Free Float Handguard
  • 7075-t6 Aluminum receiver with Big Bore ejection port
  • Dust cover, Forward assist 
  • Item #: 18-450bushmaster

18" .450 Bushmaster Ar15 Hbar Upper Receiver

Price: $589.99
Sale Price: $389.99
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