The Midwest Industries Mid-Length Upper Receiver Group with 16” nitride barrel is M-LOK Compatible.
- Forged 7075 T6 aluminum upper, hard coat anodized with T-markings
- M4 Feed Ramps- .223 Wylde chamber
- 16” nitride barrel, 1/8 twist, 1/2×28 threaded muzzle.
- MI two chamber brake- Mid-length direct impingement gas system
- MIG3ML12 M-LOK lightweight 12-inch handguard
- Upper receiver group is test fired for function.
- .223 Wylde upper can safely chamber either .223Remington or 5.56x45mm NATO ammunition.
*BCG & Charging Handle Not Included*
**Manufacturer does not recommend the use of steel case ammunition. It’s use may effect function and cause other issues. MI is not responsible and will not cover the cost of repair or shipping of guns due to the use of this ammunition.