This replacement Barrel 18" for the Ruger 10/22 is a HEAVY BULL BARREL, .920 diameter, crowned and button rifled, .22LR caliber, twist 1:16, 416 Stainless Steel, Ported, weight 3.05 lbs. (3x4 column/row = 12 port holes)
These barrels are designed for Target Stocks only, 22LR are for Ruger 10/22 Rifles chambered in .22LR only. *** will NOT fit the sporter stock or the Ruger 10/22 takedown version
