.224 cal 12 twist SS Rem Varmint 29", 4 groove
.830 at 26" continued taper

.224 cal 12 twist SS Heavy Varmint 29", 4 groove
.900 @ 28" continued taper

.224 cal 12 twist SS #3 27", 4 groove
.670 @ 26" continued taper

.224 cal 12 twist SS 3B 27", 4 groove
.700 @ 26" continued taper