Shop › MIDWEST SP SERIES MLOK 9" HNDGRD BLK MIDWEST SP SERIES MLOK 9" HNDGRD BLK $167.95 Midwest Industries SP Series, Handguard, Fits AR-15 Rifles, 9", M-LOK, Black MI-SP9M Quantity: Add To Cart Added! Midwest Industries SP Series, Handguard, Fits AR-15 Rifles, 9", M-LOK, Black MI-SP9M