{"product_id":"lbe-unlimited-ar-15-bolt-catch-plunger-spring-20pk-black-1117-steel","title":"LBE Unlimited AR-15 Bolt Catch Plunger Spring 20pk - Black 1117 Steel","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eLBE Unlimited ARBCS20PK\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong\u003e20-pack\u003c\/strong\u003e of replacement bolt catch plunger springs built for the \u003cstrong\u003eAR-15\u003c\/strong\u003e platform. Each spring is cut from \u003cstrong\u003e1117 steel\u003c\/strong\u003e and finished in \u003cstrong\u003eblack\u003c\/strong\u003e to Mil-Spec dimensions, giving armorers, builders, and gunsmiths a reliable bench supply for AR-15 lower receiver work.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe bolt catch plunger spring sits inside the lower receiver and provides the upward tension that engages the bolt catch plunger with the bolt catch lever, keeping the bolt catch positively indexed in either the locked-open or released position. A 20-pack keeps your bench, armory, or shop stocked for multiple builds and repairs without mid-job reorders.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThese springs are dimensionally matched to standard Mil-Spec bolt catch assemblies and serve as direct replacements for the spring found in the LBE Unlimited ARBCASY Mil-Spec Bolt Catch Assembly as well as other Mil-Spec bolt catch units on the market. They are \u003cstrong\u003emade in the USA\u003c\/strong\u003e to consistent tolerances for reliable fit and function.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eWhether you are running a high-volume armory, assembling lowers from parts kits, or simply keeping spares on hand for your own rifles, the LBE Unlimited 20-pack of \u003cstrong\u003e1117 steel\u003c\/strong\u003e bolt catch plunger springs delivers the consistent Mil-Spec fit your builds demand.\u003c\/span\u003e\u003c\/p\u003e","brand":"LBE Unlimited","offers":[{"title":"Default Title","offer_id":54999664329026,"sku":"133635","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_25b3b4e7-3663-4710-bb8a-6fe8f52444db.png?v=1784378079","url":"https:\/\/centerfiresystems.com\/products\/lbe-unlimited-ar-15-bolt-catch-plunger-spring-20pk-black-1117-steel","provider":"Centerfire Systems","version":"1.0","type":"link"}