The Midwest Industries Upper Receiver Group with 16” nitride barrel includes a 15″  G3 M-LOK Rail.

  • M4 Feed Ramps- .223 Wylde chamber
  • Forged 7075 T6 aluminum upper, hard coat anodized with T-markings.
  • 16” pencil profile nitride barrel, 1/8 twist, 1/2×28 threaded muzzle.
  • MI two chamber brake
  • Mid-length direct impingement gas system
  • MI-G3M15 M-LOK Handguard 15.0
  • Upper group is test fired for function.
  • .223 Wylde upper can safely chamber either .223 Remington or 5.56x45mm NATO ammunition.

*BCG & Charging Handle are 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.

Manufacturer Part Number: MI-N16M15