3571 Hanson Ave.
Sturgis, SD 57785
Bar-Sto Precision Machine has been making the finest auto-pistol barrels since 1967. Match Grade Replacement Pistol Barrels, Custom Gunsmithing and Gun Building. Our products have been used by the U.S. Marine Corps Marksmanship Unit since 1977, The AMU, National Guard, Air force teams, Special Ops, and in major pistol tournament worldwide including Camp Perry, the U.S.P.S.A. Nationals, Steel Challenge, the Masters, and many more.