224 7 twist SS 4R M24 27"
cut rifled 4 groove

224 7 twist SS 4R Rem Varmint 27"
cut rifled 4 groove
.830 at 26" continued taper

224 7 twist SS 4R Heavy Varmint 29"
cut rifled 4 groove

224 7 twist SS 4R 1.250" 27"
cut rifled 4 groove