This Bear Creek Arsenal AR-15 16″ heavy barrel, parkerized .450 Bushmaster barrel has a carbine length gas system with a 1:24 twist. Our .450 Bushmaster parkerized rifle barrels are made from the finest 4150 Chrome Moly Vanadium and precisely rifled for high accuracy at a great price. Use a Bear Creek Arsenal ar barrel in your AR15 next build and experience superior performance backed by a lifetime warranty!
All finished barrels go through a 100% inspection process. Inspections Equipment includes CMMs and Air Gauges for the bores as well as visual and machine inspection.
Specifications:
Length: 16
Profile: Heavy Barrel
Twist: 1:24
Finish: Parkerized
Material: 4150 Chrome Moly Vanadium
Thread Pitch: 5/8 x 32
Caliber: .450 Bushmaster
Feed Ramp: Single
Flutes: None
Gas System: Carbine
Gas Block System: 0.936
Gas Hole Diameter: 0.072
Classification: Barrels
Platform: AR-15
Threaded: Threaded








