It work's! U can interchange 9,.40,.357 without any problems! I do it often. Saves from reloading mags all the time
Yeah DO NOT do that! I guess I should have been clear. Only shoot the calibrated round that matches the barrel! Only the mags are interchangeable!G17XJ_BS said:Hate to see what happens when you stick a .40 mag full of 9mm in a .40 cal pistol.