Midwest Industries 7" SP Series M-LOK Rail in black (MI-SP17M), designed to be compatible with suppressors. The SP Series handguard has an inner diameter of 1.75" with an outer diameter of 2.0". The seven sides of M-LOK compatible slots allows for various configurations with rail accessories. The 1913 top rail is T-marked for accessory location. The SP Series handguard comes with a barrel nut, barrel nut wrench, and one polymer rail section.

Features:

• Extremely rugged, one piece free float design and construction
• Featuring seven sides of M-LOK(TM) compatible slots
• MI-SP7M Carbine - 7.25" model weighs 9.0 ounces with barrel nut
• Inside diameter 1.75 inch, outside diameter 2.0 inch, 1.95 inch over mounting flats
• High quality MIL-STD 1913 top rail, T-marked for accessory location
• One five slot Magpul(R) M-LOK(TM) polymer rail section included
• Barrel nut and barrel nut wrench included
• Construction from 6061 aluminum, hard coat anodized for a lifetime of service
• 100% Made in America