Description
Ghost Firearms AR-15 M4 20" 1:8 5.56 Barrel
- 4150 Steel
- M4 Contour Profile
- M4 Feed Ramps
- 5.56/.223 Chambered in 5.56x45mm
- Markings Spiral Engraved Near Break
- Rifle Length Gas System
- 1:8 Twist
- .750 Gas Platform System
- Black Nitride Coating
- 1/2 by 28 Thread