Midwest SP-Series 15in M-LOK Free-Float Handguard – Black

The Midwest Industries SP-Series 15-inch M-LOK handguard is a one-piece free-float design engineered for AR-platform rifles. Constructed from 6061 aluminum with a black hard coat anodized finish, it offers a full-length MIL-STD 1913 top rail and M-LOK mounting slots on seven flats. The handguard is suppressor-compatible with an inside diameter of 1.75 inches and an outside diameter of 2.0 inches. It ships with a single five-slot M-LOK polymer rail section, a barrel nut, and a barrel nut wrench for installation.

Key Specifications

• The handguard length is 15 inches.
• The construction material is 6061 aluminum.
• The finish is black hard coat anodized.
• The inside diameter measures 1.75 inches for suppressor accommodation.
• The outside diameter measures 2.0 inches.
• The included weight is 14.6 oz.
• It includes one five-slot M-LOK polymer rail section for accessory mounting.
• Mounting hardware provided includes a barrel nut and barrel nut wrench.
• The top rail is a full-length MIL-STD 1913 (Picatinny) section.
• The design is suppressor compatible.

Designed for builders who value modularity and durability, the SP-Series 15in handguard provides a stable free-float platform for improved consistency and plenty of real estate for attachments. Its suppressor-ready profile, robust aluminum construction, and included installation hardware make it a practical upgrade for precision-focused and suppression-capable AR builds seeking a clean, integrated rail system.