Yep, you can do about anything with a gas operated gun if its worked up correctly.

You just have to understand how they work and what they need on a burning curve and how much port presssure you'll end up with.

In fact its a guess of mine with proper porting you could run M1 06 with powders you are not supposed to, if the calcs and porting were changed.

Its how we came up with running the 90s in 223 AR15 with no issues. Without smaller ports the 90s and their powder were not a great thing, lots of rim lifts from the first go round when we knew we had no pressure to speak of yet.


We can keep Larry Root and all his idiotic blabber and user names on here, but we can't get Ralph back..... Whiskey Tango Foxtrot, over....