{"product_id":"cimarron-1860-richards-mason-45-colt-5-5-barrel-cartridge-conversion-case-hardened-standard-blue-finish-revolver-1-piece-walnut-grip-md-ca9032","title":"Cimarron 1860 Richards -Mason 45 Colt 5.5\" Barrel Cartridge Conversion Case Hardened Standard Blue Finish Revolver 1-Piece Walnut Grip Md: CA9032","description":"\u003cp\u003eIn 1871, Colt employee Charles Richards was awarded a patent for converting Colt percussion models to breech loading cartridge revolvers. The Richards cartridge conversion was an instant success. On July 2, 1872, William Mason, aFALSEther Colt employee, was awarded a patent for an improvement to the Richards model. As percussion parts ran short, the 1860 Richards-Mason barrel was changed from the profile of the earlier percussion model, to the sleek profile found on the 1871-72 Open Top.\u003c\/p\u003e \n\n\u003cp\u003eConversion models remained popular with cowboys (many originals have imprints of fence staples on the butt) even after the introduction of the 1873 Colt®. This was due to the low cost of conversion models.\u003c\/p\u003e\n\n\u003cp\u003e- Caliber: .45 COLT\u003cbr\u003e\n- Barrel Length:\t5.5 inches\u003cbr\u003e\n- Style: Cartridge Conversion\u003cbr\u003e\n- Frame: Case Hardened \u003cbr\u003e\n- Finish: Standard Blue\u003cbr\u003e\n- Grip: 1 Piece Walnut\u003cbr\u003e\n- Weight: 2.55 lbs\u003c\/p\u003e","brand":"Cimarron","offers":[{"title":"Default Title \/ Revolvers \/ 45 Colt","offer_id":43114644766825,"sku":"11132924","price":848.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/8341\/4377\/files\/AP_17470.jpg?v=1777395700","url":"https:\/\/westerngunstore.com\/products\/cimarron-1860-richards-mason-45-colt-5-5-barrel-cartridge-conversion-case-hardened-standard-blue-finish-revolver-1-piece-walnut-grip-md-ca9032","provider":"Western Gun Store","version":"1.0","type":"link"}