Description
Glfa barrel ar15.450 b-master 18″ black nitride spiral twist
FEATURES:
-Caliber: .450 Bushmaster
-Barrel: 18″ Spiral Fluted
-Twist: 1:24″
-M4 Feed Ramp
-Gas Block: .875″
-Rifle Length Gas System
Other Features: Spiral fluted bull barrel, m4 feed ramps,.875″ diameter gas block, 11/16×24″ threads, 1:24″ rate of twist
