Dark Storm Industries Micro Gas Block Steel .750 DSI-BRL-GBM-750. Made of steel construction this Rifle Gas Block from Dark Storm Industries is a low profile design that gives a secure grip on your weapon and fits .750 diameter barrels. The Dark...
Dark Storm Industries Micro Gas Block Steel .750 DSI-BRL-GBM-750. Made of steel construction this Rifle Gas Block from Dark Storm Industries is a low profile design that gives a secure grip on your weapon and fits .750 diameter barrels. The Dark...