{"product_id":"smith-wesson-k-l-x-frame-locking-bolt-pin-full-lug-barrel-blue-04735b000","title":"Smith \u0026 Wesson K, L \u0026 X Frame Locking Bolt Pin Full Lug Barrel Blue — Factory New Part 04735B000","description":"\u003ch2\u003eSmith \u0026amp; Wesson K, L \u0026amp; X Frame Locking Bolt Pin — Full Lug Barrel, Blue Finish, Factory New OEM Part\u003c\/h2\u003e\n\u003cp\u003eGenuine factory new Smith \u0026amp; Wesson locking bolt pin for K, L, and X Frame revolvers equipped with full lug barrels. This small but critical pin secures the barrel locking bolt mechanism, ensuring proper barrel-to-frame alignment and lockup on full lug barrel configurations. A direct OEM replacement for a lost, worn, or damaged pin — manufactured to exact factory specifications using the same materials and tolerances as original equipment.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 04735B000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Smith \u0026amp; Wesson\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Locking Bolt Pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Blue\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame Sizes:\u003c\/strong\u003e K Frame, L Frame, X Frame (multi-frame)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarrel Type:\u003c\/strong\u003e Full lug barrels only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Factory New — never installed or used\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eModel Compatibility Chart\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"border-bottom:2px solid #ddd;\"\u003e\n\u003cth style=\"text-align:left; padding:8px;\"\u003eFrame\u003c\/th\u003e\n\u003cth style=\"text-align:left; padding:8px;\"\u003eModels (Full Lug Barrel Variants)\u003c\/th\u003e\n\u003cth style=\"text-align:left; padding:8px;\"\u003eCaliber\u003c\/th\u003e\n\u003cth style=\"text-align:left; padding:8px;\"\u003eCompatibility\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom:1px solid #eee;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eK Frame\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eModel 10, 13, 14, 15, 17, 18, 19, 48, 64, 65, 66, 67, 617 (full lug barrel variants)\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eVarious (.38 Spl, .357 Mag, .22 LR)\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e✓ Compatible — full lug barrel models only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #eee;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eL Frame\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eModel 581, 586, 681, 686, 696 (full lug barrel variants)\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e.357 Magnum, .44 Special\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e✓ Compatible — full lug barrel models only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #eee;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eX Frame\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eModel 500, 460 (full lug barrel variants)\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e.500 S\u0026amp;W Mag, .460 S\u0026amp;W Mag\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e✓ Compatible — full lug barrel models only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #eee;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eK \/ L \/ X Frame\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eAny model with half-lug or tapered barrel\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eVarious\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e✗ Not compatible — full lug barrel only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #eee;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eJ Frame\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eAll J Frame models\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eVarious\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e✗ Not compatible — different frame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #eee;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eN Frame\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eAll N Frame models\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eVarious\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e✗ Not compatible — different frame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFunction \u0026amp; Importance\u003c\/h3\u003e\n\u003cp\u003eThe locking bolt pin secures the barrel locking bolt mechanism that locks the barrel assembly to the frame, ensuring proper alignment and preventing the barrel from loosening during firing. On full lug barrel models, this pin is critical for maintaining the structural integrity of the barrel-frame connection. A missing or damaged pin will prevent proper barrel installation and lockup, making the revolver unsafe to fire.\u003c\/p\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThis listing is for the locking bolt pin only.\u003c\/strong\u003e The locking bolt, barrel, and associated parts are sold separately.\u003c\/li\u003e\n\u003cli\u003eThis pin is specific to \u003cstrong\u003efull lug barrel\u003c\/strong\u003e configurations. Full lug barrels have a solid underlug extending the full length of the barrel. It is \u003cstrong\u003enot compatible\u003c\/strong\u003e with half-lug or tapered barrel models.\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003eblue finish\u003c\/strong\u003e is designed to match blued revolvers. For stainless revolvers, verify finish compatibility before ordering.\u003c\/li\u003e\n\u003cli\u003eThis is a \u003cstrong\u003efactory new\u003c\/strong\u003e OEM part, never installed or used. Manufactured to exact Smith \u0026amp; Wesson specifications.\u003c\/li\u003e\n\u003cli\u003eInstallation may require disassembly of the barrel assembly. Gunsmith installation recommended for proper fit and function.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Smith \u0026 Wesson","offers":[{"title":"Default Title","offer_id":33665621066,"sku":"04735B000","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1423\/2020\/products\/download_afc2603d-4c31-4e6b-a415-0b1e32729e17.png?v=1571385438","url":"https:\/\/usagunsandgear.com\/products\/smith-wesson-k-l-x-frame-locking-bolt-pin-full-lug-barrel-blue-04735b000","provider":"USA Guns And Gear","version":"1.0","type":"link"}