Product Description

10.5" 450 Bushmaster Barrel 1:24 (BR-0617325)

Chambered in 450 Bushmaster and manufactured from Chrome Moly Steel, this button-rifled, 1 in 24” twist, heavy contour barrel gives you high quality at a great value. Additional features include M4 feed ramps and a 5/8”-32 threaded muzzle. Carbine gas system, with a .072 gas port and .750 gas block diameter, and threaded for comp. Barrel extension installed with M4 feed ramps. The barrel extension and locator pin are both included and installed at the factory. They are Drilled, Reamed, Rifled, Turned, and if Applicable, fluted on CNC Machines. All our Finished Barrels go through a 100% Inspection Process.

SPECS:

• Length  | 10.5
• Alloy | 4150 CMV 
• Profile  | Performance H-Bar
• Twist | 1:24
• Rifling  | 6-L  Button Rifled 
• Chamber | .450 Bushmaster
• Gas System | Carbine Length
• Gas Port  | .072" (Tuned for optimal Performance) 
• Finish | Ultra Black Nitride 
• Gas Block Seat   | .750"
• Weight  | 23.86 Ounces 
• Thread  | 5/8x32 
• Barrel Extension |  Head Space Verified
• Crown  | 11 Degree Target