- Length: 20"
- Material: 4140 Chrome Moly Steel
- Contour: Heavy
- Chamber: 7.62x51mm NATO / 308 Winchester
- Twist Rate: 1 in 10"
- Chrome Lined: No
- Finish: Teflon Black
- M4 Feed Ramps: Yes
- Muzzle Thread Pattern: 5/8"-24
- Gas Port Location: Rifle
- Exterior Diameter at Gas Port: 0.750"
- Extras: Forged A2 Front Sight Base, Handguard Cap
- Front Sight Post, Detent and Spring sold separately
NOTE: The 7.62x51mm NATO chamber is also compatible with all commercial 308 Winchester ammunition.