556 NATO barrels
- Manufactured under the strict supervision of Mega Arms.
- Chambered in 5.56 Nato.
- 10.5″, 14.5″ & 16″ machined with a Government profile, 18″ machined with a SPR profile (will not fit OPS INC/Allen Engineering collar).
- 1×8 twist for accurate overall performance.
- 1/2-28 threaded muzzle.
- .750 diameter gas block seat.
- M4 feed ramps on extension.
- 11° target crown.
- 10.5″ barrel uses an AR-15 Carbine Length Gas system.
- 14.5″ & 16″ barrel uses an AR-15 Mid Length Gas system.
- 18” barrel utilizes an AR-15 Rifle Length Gas system.
- Guaranteed to shoot 1 MOA or better @ 100 yards with match ammo (16″ and 18″ only)!!
- Made from 416 Stainless Steel.
- Finished in Black Nitride Coating.
- Weight 31.2 oz