338 cal 9.3 twist SS 1.350" breech Sendero 31" Tac 338/ Surgeon XL. Recommended for actions with a 1.125" tenon.
.875" at 26" continued taper, 4" cylinder. 5R rifling 6lb 6.6oz blank @ 31"
338 cal 9.3 twist SS 1.350" Heavy Varmint 31"
5R rifling, .930 at 30". This barrel has a 1.350 Breech diameter for 1.125 tenon actions (Surgeon XL, TAC338)