20 cal 8 twist SS 4R M24 27"
cut rifled 4 groove

20 cal 8 twist SS 4R Rem Varmint 27"
cut rifled 4 groove
.830 at 26"

20 cal 11 twist SS 4R Rem Varmint 27"
cut rifled 4 groove
.830 at 26"

20 cal 11 twist SS 4R M24 27"
cut rifled 4 groove

224 8 twist SS 4R M24 27"
cut rifled 4 groove

224 8 twist SS 4R Rem Varmint 27"

cut rifled 4 groove
.830 at 26" continued taper

224 8 twist SS 4R #5 27"
cut rifled 4 groove
.700 at 26" continued taper

224 8 twist SS 4R #4 27"
Cut rifled 4 groove
.650 at 26" continued taper

224 8 twist SS 4R #3 27"
cut rifled 4 groove
.625 at 24" continued taper

224 12 twist SS 4R Rem Varmint 27"
cut rifled 4 groove
.830 at 26" continued taper