{"product_id":"smith-wesson-n-frame-model-1917-strain-screw-square-butt-1917174b","title":"Smith \u0026 Wesson N Frame Model 1917 Strain Screw - Square Butt - Used OEM 1917174B","description":"\u003cp\u003eThis listing is for the strain screw only.\u003c\/p\u003e\u003cp\u003eGenuine Smith \u0026amp; Wesson OEM strain screw for the N Frame Model 1917 revolver chambered in .45 ACP (D.A. .45). Square butt grip frame configuration. The strain screw tensions the mainspring at the bottom of the grip frame, directly affecting trigger pull weight and hammer reliability. Used, original factory part in excellent condition.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePart Details:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: 1917174B\u003c\/li\u003e\n\u003cli\u003eFrame: N Frame\u003c\/li\u003e\n\u003cli\u003eGrip Style: Square Butt\u003c\/li\u003e\n\u003cli\u003eCaliber: .45 ACP (D.A. .45)\u003c\/li\u003e\n\u003cli\u003eCondition: Used OEM\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eModel Compatibility:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eSmith \u0026amp; Wesson N Frame Model 1917 (.45 ACP \/ D.A. .45) — Square Butt configuration\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eImportant: This screw is for square butt grip frames only. Strain screw tension directly affects trigger pull weight: tightening increases pull weight, loosening decreases it. Professional installation by a qualified gunsmith is recommended.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003eWe specialize in new, used, and new old stock Smith \u0026amp; Wesson double action revolver parts. Questions about compatibility? Shoot us an email or give us a call — we're happy to help.\u003c\/p\u003e","brand":"Smith \u0026 Wesson","offers":[{"title":"Default Title","offer_id":39563976572986,"sku":"1917174B","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1423\/2020\/products\/DSC08365.jpg?v=1767038736","url":"https:\/\/usagunsandgear.com\/products\/smith-wesson-n-frame-model-1917-strain-screw-square-butt-1917174b","provider":"USA Guns And Gear","version":"1.0","type":"link"}