ruger mark 2&3 barrels

[danruger]

hi ruger fans,
got a chance to buy a mk3 bull upper, no bolt. it is a 5.5 bull, question, will i be able to put this barrel on any mk3 pistol? one pistol, with 2 or 3 barrels? thanks.......danruger

 

[contender]

Welcome to the Forum!
I would think it would swap around just fine. I've seen some other folks do some swapping,,,!