Just a note of caution with ER Shaw barrels. Not bashing them at all but be sure to check the twist when the barrel arrives. More than once I've received a different twist than what I ordered or what was stamped on the barrel.
As I said, I'm not bashing them, had some very accurate barrels from them but verify.
As I said, I'm not bashing them, had some very accurate barrels from them but verify.