LUTH AR .750 ADJUSTABLE GAS BLOCK
Luth-AR, .750, Adjustable Gas Block, Black
Designed to fit barrels with a .750 diameter" this high-quality piece helps to improve the performance of your firearm. It's made from durable materials and easy to install" making it a must-have for any AR owner. Plus" its low-profile design won't add unnecessary weight or bulk to your rifle.