Originally Posted by Sakoluvr
Sarge, did you happen to measure the throats?


I ran over the cylinder with my old dial calipers and got .450 all the way around. I'll scrub it real good and check it again afterward. I expect opening the throats to a uniform .4525 would only make it shoot better.

Last edited by SargeMO; 09/12/16.
Direct Impingement is the Fart Joke of military rifle operating systems. ⓒ