The CMMG 55DA3AC is a .625″ low profile gas block that comes with its own installation screws. This gas block is fabricated from 4140 chrome moly for maximum durability and performance. The low profile design keeps your rifle sleek while maintaining reliable gas regulation for your AR platform upper receiver.
It provides a perfect solution for those looking to replace their A2 sight. It’s also a great choice for those wanting to add a free float rail system which can easily be fitted over this gas block. the CMMG 55DA3AC delivers the durability and functionality you need in a compact, unobtrusive package.
