.224 cal 7 twist SS Rem Varmint 29"
4 groove
.830 at 26" continued taper

.224 cal 7 twist SS Heavy Varmint 29"
4 groove
.900 at 28" continued taper

.224 cal 7 twist SS 3B 27"
4 groove
.700 @ 26"

.224 cal 7 twist SS M24 27""
4 groove
.900 at 26"

.224 cal 7 twist SS Heavy Palma 31"
4 groove
.900 at 30" continued taper