Bar-Sto Semi-Drop-In Barrel Sig Sauer P229 357 Sig 1 in 16 Twist 3.8 Stainless Steel

With a Bar-Sto Barrel, shot groups of 1-3/4″ to 2″ at 25 yards are possible with match grade ammo. Barrels are machined from stainless steel bar stock which has been heat treated to 180,000 psi tensile strength. Semi-Drop-In barrels may require minor fitting. Due to close tolerances and variances in handguns some barrels may require fitting. Most Semi-Drop-In barrels will drop-in without minor fitting.