These 1911 Government 5" barrels are "Semi Fit", meaning they general require little to no fitting. Barrels may drop-in, but expect some fitting to be necessary. Barrels come with barrel link, bushing, & link pin. 45ACP barrel is non-ramped. 9mm barrels are available with a Wilson/Nowlin (W/N) or Para/Clark (P/C) ramp. Bar-Sto Precision Machine has been making some of the finest auto-pistol barrels since 1971. Bar-Sto barrels have been used by the U.S. Marine Corps Marksman Unit since 1977. All Bar-Sto Pistol barrels are machined from solid 416 stainless steel bar stock which has been heat treated 39 to 43 RC and 180,000 PSI tensile str Mfg: Bar-Sto Precision Machine SPECS: Fits – 1911 Government with a 5" slide. Construction – Stainless steel, hardened to 39 to 43 Rc. Includes – Barrel, bushing, link & link pin.
