Forums › Forums › General Discussion › CTR 20" 260REM › Re: Re: CTR 20″ 260REM cwmoss1970 Member May 29, 2016 at 2:03 pm 1 Bullseye Beastieboy, what is the muzzle diameter of your CTR 260? I have been trying to find what it is, but have had zero luck. I know the Tac has a 22mm .860 dia and the varmint has an .870 dia.
