The Midwest Industries SP Series is a one-piece free-float handguard for AR-pattern rifles. It combines 6061 aluminum construction with a hard-coat anodized finish, a MIL-STD 1913 top rail, and M-LOK mounting slots for compatible accessories.

The handguard includes one five-slot M-LOK polymer rail section, a barrel nut, and a barrel nut wrench. Its free-float design and included mounting components provide a practical foundation for configuring an AR platform.

Key Specifications

• The handguard uses a one-piece free-float design.
• Construction is 6061 aluminum with a hard-coat anodized finish.
• The top rail is a MIL-STD 1913 Picatinny rail.
• Accessory mounting is provided through M-LOK slots along the handguard.
• The listed exterior dimensions are 4.00 x 3.55 x 14.25 inches.
• The listed weight is 11.2 ounces.
• The finish and color are listed as black hard-coat anodized.
• The package includes one five-slot M-LOK polymer rail section.
• Installation components include a barrel nut and barrel nut wrench.
• The handguard is listed as made in the USA.

With its rigid aluminum construction, continuous top rail, M-LOK compatibility, and included installation components, the SP Series offers a clean, adaptable option for an AR-pattern rifle build.