The Midwest Industries SP Series M-LOK Handguard is a one-piece free-float design intended for AR-style rifles. It is constructed for durability from aircraft-grade aluminum with a hard coat anodized finish and features a full-length Picatinny top rail for optic and accessory alignment. The handguard is designed with M-LOK mounting slots across multiple flats and is listed as suppressor-compatible by the manufacturer.
Key Specifications
- Construction is from 6061 aluminum with a hard coat anodized finish for corrosion resistance.
- Features a full-length MIL-STD 1913 (Picatinny) top rail stamped for accessory location.
- Provides seven flats of M-LOK slots for modular accessory mounting.
- The inside diameter measures 1.75 inches to accommodate suppressor profiles.
- The outside diameter measures 2.0 inches for consistent clearance around the barrel.
- The measurement over mounting flats is 1.95 inches.
- Includes one 5-slot Magpul M-LOK polymer rail section for quick accessory placement.
- Includes barrel nut and barrel nut wrench with the handguard for installation.
- The listed weight is 9 ounces (reported with barrel nut).
- Manufactured in the USA and offered with Midwest Industries’ stated warranty coverage.
This handguard offers a durable, modular platform for building a dependable AR-style rifle. Its free-float one-piece construction and M-LOK compatibility provide room for modern accessory configurations while maintaining a clean profile and suppressor clearance where required.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




