Results 1 to 15 of 56
Threaded View
-
24 July 2019, 20:14 #33
There are a few of the UM Mod2 barrels that use .750 gas blocks:
https://www.rainierarms.com/rainier-...l-18-polished/
https://www.rainierarms.com/rainier-...pr-non-fluted/