Description
AR-15 M4 14.5" 5.56 Barrel
- 4150 Chrome Moly Vanadium
- Government Profile Barrel
- M4 Feed Ramps
- Chambered in 5.56x45mm
- Markings Spiral Engraved Near Barrel Nut
- Mid Length Gas System
- 1:7 Twist
- .750 Gas Platform System
- Black Nitride Coating
- 1/2 by 28 Thread
- Made in the USA