Complete New Upper .450 Bushmaster
WIll work with AR 15 Lower.
-Caliber: .450 Bushmaster
-18" Barrel (20" with Muzzle Brake)
-1:24" Twist
-A3 upper w/ M4 feed ramps
-15" floating MLock handguard
-GLFA big bore muzzle brake
NP3 Coated Bolt Carrier Group
Includes 5 rd Magazine
$375.00 to your door - No FFL Required.