Mi Upper Height Gas Block W/ Rail For .750 DIA. Barrels
Type/Color: Upper Height Gas Block Size/Finish: Black Material: Steel AR-15 Accessory: Y Other FEATURES: Gas Block With Mil-Std 1913 Picatinny Rail MACHINGED To The Same Height AS A4 Upper Receiver Rail, Fits .750 Diameter Barrels, Made In USA
