Ballistic Advantage
 
This 5.45x39mm chambered 16 inch barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish. Performance series barrels feature a FailZero Nickel Boron Coated Extended M4 Feed Ramp Extension.
Wolff Extra Power Hammer Spring Included. 
***Will not function with Wolf 55 grain 5.45×39 WPA Polyformance HP ammo***
Additional Info
	
		
			
Length
			
16"
		
		
			
Material
			
4150 Chrome Moly Vanadium
		
		
			
Profile
			
Government
		
		
			
Finish
			
QPQ Corrosion Resistant
		
		
			
Gas System Length
			
Mid-Length
		
		
			
Gas Block Journal
			
.750"
		
		
			
Twist Rate
			
1:8 inches
		
		
			
Muzzle
			
1/2x28 Threaded
		
		
			
Weight
			
28oz
		
		
			
Other Info
			
HP and MPI Tested