{"product_id":"smith-wesson-model-12-38-special-bolt-assembly-k357","title":"Smith \u0026 Wesson Model 12 .38 Special Bolt Assembly - K357","description":"\u003ch2\u003eSmith \u0026amp; Wesson Model 12 Bolt Assembly\u003c\/h2\u003e\u003cp\u003eUsed Smith \u0026amp; Wesson bolt assembly, also called the cylinder stop, removed from a K Frame Model 12 Airweight revolver chambered in .38 Special. The bolt rises into the cylinder stop notches to support chamber alignment during the firing cycle.\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Smith \u0026amp; Wesson\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 12 Airweight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e K Frame\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e .38 Special\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Bolt assembly \/ cylinder stop\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Used\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e K357\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 4 oz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded:\u003c\/strong\u003e Bolt assembly shown\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eModel Compatibility\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eFrame \/ Caliber\u003c\/th\u003e\n\u003cth\u003eConfirmed Application\u003c\/th\u003e\n\u003cth\u003eFitment Checks\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSmith \u0026amp; Wesson Model 12 Airweight\u003c\/td\u003e\n\u003ctd\u003eK Frame \/ .38 Special\u003c\/td\u003e\n\u003ctd\u003eModel 12 bolt assembly; donor dash revision not identified\u003c\/td\u003e\n\u003ctd\u003eMatch bolt nose width and profile, pivot geometry, spring\/plunger arrangement and production-era lockwork\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther K Frame revolvers\u003c\/td\u003e\n\u003ctd\u003eVaries\u003c\/td\u003e\n\u003ctd\u003ePotential only when every dimension and mechanism matches\u003c\/td\u003e\n\u003ctd\u003eFrame size alone does not guarantee fit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eCompatibility warning:\u003c\/strong\u003e Smith \u0026amp; Wesson changed cylinder-stop geometry and related lockwork across engineering revisions. Fitment to every Model 12 dash revision or another K Frame model is not guaranteed. The installed part must be checked for timing, carry-up and positive cylinder lockup.\u003c\/p\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eBolt replacement affects cylinder timing and chamber alignment. Installation, fitting and a complete safety and function check must be performed by a qualified gunsmith. Used parts may show normal finish wear and handling marks; the photographed item represents the part and condition offered.\u003c\/p\u003e","brand":"Smith \u0026 Wesson","offers":[{"title":"Default Title","offer_id":32277265290,"sku":"K357","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1423\/2020\/products\/24_12_67006d25-93d8-422e-a018-98fd23af5d34.jpg?v=1613169553","url":"https:\/\/usagunsandgear.com\/products\/smith-wesson-model-12-38-special-bolt-assembly-k357","provider":"USA Guns And Gear","version":"1.0","type":"link"}