This 5.56 chambered 11.5 inch Government Profile Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension.
- 11.5 Barrel Length
- 4150 CMV Material
- QPQ Finish
- Carbine Gas System
- 0.75 Gas Block Diameter
- 1:7 Twist
- M4 Feed Ramp
- 1/2x28 Thread
- 19oz.
