6.5CM 16inch Criterion rifle length, non adjustable block, Mil-Spec tube, shorty carbine buffer, carbine spring and Toolcraft 6.5 single ejector. Ran great with FGMM 130 and Hornady 140 ELDM. Ejection was 3-4 o’clock. Hand loads with H4350 the ejection was 4 o’clock but wasn’t burning all the...