Brand: Shaw Barrels
.920 Bull Barrel for the Ruger® 10/22®
22 LR, 1-9" Fast Twist, 16.5"
1/2x28 Muzzle Threads w/cap
*The Bentz chamber is a match-type chamber for semi-autos. It is not as tight as a true, minimum-spec match chamber, but is much tighter than a sporter chamber. You will see much better accuracy with subsonic ammunition (in the sub 1000 FPS range).