16.5” Bart 8 twist threaded 5/8-24, interrupted fluting chambered by bug holes at SPR. Has bar-loc, cerakoted burnt bronze for savage small shank. Is currently installed on Mausingfield and pretty consistent 1/2 moa with factory 140 Hornady match. Contour is #3 and has 140 rounds on it. 550 shipped with bar-loc or will trade towards proof cf 22 cal blank.