This replacement Barrel 20" for the Ruger 10/22 is .22lr, crowned and button rifled. Made from 4140 chrome moly steel with a blue finish, this heavy match barrel has .920 diameter BULL barrel contour with a 1:16 twist, 3.50lbs. As a Ruger 10/22 Barrel Replacement, these are an excellent choice.
Model: Ruger 10/22