Midwest Industries SP Series M-LOK Handguard

Description

The Midwest Industries SP Series M-LOK Handguard is a one-piece, free-float handguard engineered for AR-style rifle platforms. Built from 6061 aluminum with a hard coat anodized finish, it provides a full-length Picatinny top rail and M-LOK mounting slots on seven flats for accessory attachment. The handguard’s internal and external diameters are sized to accommodate suppressors and larger-diameter components. It ships with a five-slot Magpul M-LOK polymer rail section plus the barrel nut and wrench required for installation.

Key Specifications

• Construction is from 6061 aluminum with a hard coat anodized finish.
• The inner bore measures 1.75 inches to accommodate suppressor fronts and larger accessories.
• The outside diameter measures 2.0 inches.
• Measured over mounting flats the dimension is 1.95 inches.
• Includes a full-length MIL-STD 1913 top rail with T-marked reference positions.
• Features M-LOK slots on seven flats along the handguard for modular accessory placement.
• Ships with a five-slot Magpul M-LOK polymer rail section and all mounting hardware.
• A barrel nut and barrel nut wrench are included for installation.
• Manufacturer-stated weight is approximately 9.0 ounces with barrel nut.
• Designed to be suppressor compatible, made in the USA, and covered by the manufacturer’s lifetime warranty.

The SP Series handguard offers a durable, practical platform for shooters who want modularity and a clean free-float interface for improved consistency. Its continuous top rail, ample M-LOK real estate, and included installation hardware simplify setup and accessory placement for a wide range of AR builds and use cases.