Product Overview
Caliber: .450 Bushmaster
18 inch, 1:24 Twist, 4150 CRMOV Nitride, 11/16 x 24 threads
For use with: 0.750 Gas Block, Mid Length Gas Tube, Modified M4 Feed Ramps
Warranty Information
GLFA Lifetime Warranty - See "Returns & Repairs" page for more details.
