Tikka? .223 1:8 twist, 20" heavy barrel they're out there I bought a LNIB used one couple months ago. I put a Bushnell 3-12X44 ET w/G2DMR reticle on it. Put some 77 Grain MatchKing BTHP through it last Saturday taking it out to 200 yards nice groups but I need more time and ammo with it to find...