450 Bushmaster, AR-15

450 Bushmaster, AR-15
 
Pre-ordering purposes are necessary to start building projects.
 
Note: Remember, posted price may increase due to custom parts that may be requested. Custom parts and services is not an exact science.
 
No transfer fees required.
 
Specs:
Finish: Black
Condition: New
 
Calibers: 450 Bushmaster
 
Barrel Material: 4150 CMV
Barrel Type: Button Rifled
Barrel Caliber: .450 Bushmaster
Barrel Twist: 1:16
Barrel Length: 16”
Barrel Profile: Gunner Big Bore
Barrel Gas System: Carbine
Inside Finish: Nitride
Outside Finish: Nitride
Muzzle Thread: 11/16x24
Gas Block Diameter: .875"
Gas Block Journal Length: 1.1"
Barrel Extension: Big Bore barrel extension
Magnetic Particle Inspected
Polished 11-degree Target Crown
 
All firearms with be tested for functionality.
 
Item Weight: Average 6.55lbs or 2.97kg