The Midwest Industries G4 is a slim, one-piece 14″ free-float handguard with M-LOK on seven sides and a full-length Picatinny top rail.
Key features
- One-piece free-float design
- 4140 heat-treated barrel nut and patented torque plate
- Continuous MIL-STD-1913 Picatinny top rail
- M-LOK slots on seven sides
- Five integral anti-rotation QD sling sockets
- Slim 1.5″ outside / 1.3″ inside diameter
- Barrel nut, wrench and a 5-slot polymer M-LOK rail section included
Specifications
- Manufacturer part number: MIG4M14
- Length: 14″
- Installed weight: 11.0 oz
- Material: Type III hard coat anodized 6061 aluminum
- Made in the USA
- Midwest Industries lifetime warranty
Compatibility
Fits standard forged AR-15 upper receivers. Billet uppers vary in size, so check fit with your upper’s manufacturer. Not for gas-piston AR-15s.
Genuine Midwest Industries product, manufacturer part number MIG4M14. New in the manufacturer’s packaging with full factory warranty. Ships from California in 1-2 business days.






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