Shop › MIDWEST SP SERIES MLOK 7" HNDGRD BLK MIDWEST SP SERIES MLOK 7" HNDGRD BLK $157.95 Midwest Industries SP Series, Handguard, Fits AR-15 Rifles, 7", M-LOK, Black MI-SP7M Quantity: Add To Cart Added! Midwest Industries SP Series, Handguard, Fits AR-15 Rifles, 7", M-LOK, Black MI-SP7M