$380 shipped per stainless steel barrel Quantity 4, Krieger 12-Twist, .300/.308 cal, 4-groove, 31" #17 Heavy Varmint Blank (1.25" x 0.900") This twist rate is ideal for the 185 Juggernauts or anything lighter. This will finish at 30" or shorter Quantity 4, Krieger 9.5-Twist, .300/.308 cal...