12-11-2015, 03:04 PM
Welcome.
I have a 20" barrel with rifle length gas and a fixed gas block that has about 500 rounds through it. It hasn't given me any problems with bolt cycling, except for a couple of failures to extract/eject on one set of reloads. I just looked to confirm that it's a rifle buffer in that lower.
I have a 20" barrel with rifle length gas and a fixed gas block that has about 500 rounds through it. It hasn't given me any problems with bolt cycling, except for a couple of failures to extract/eject on one set of reloads. I just looked to confirm that it's a rifle buffer in that lower.

