{"product_id":"aim-sports-m4-stock-lock-pin-1-4-steel-black","title":"Aim Sports M4 Stock Lock Pin 1.4\" Steel Black","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eAim Sports M4 Stock Lock Pin\u003c\/span\u003e\u003c\/strong\u003e is a compact locking pin designed to secure an M4 \/ AR-platform collapsible buttstock in the extended position. Purpose-built for \u003cstrong\u003eCalifornia featureless\u003c\/strong\u003e rifle configurations, the pin installs at the carbine buffer tube \/ lower receiver interface to lock the stock in place without any permanent modification, letting the shooter keep a collapsible AR stock in service while presenting a fixed length-of-pull for legal compliance.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eMachined from \u003cstrong\u003esteel\u003c\/strong\u003e with a \u003cstrong\u003eblack\u003c\/strong\u003e finish, the lock pin measures \u003cstrong\u003e1.40\" L\u003c\/strong\u003e and drops in in seconds. It is fully reversible and non-destructive, making it a simple, effective solution for AR-15 owners running \u003cstrong\u003eCalifornia featureless\u003c\/strong\u003e builds, or anyone who needs to lock a collapsing carbine stock in position without pinning or welding.\u003c\/span\u003e\u003c\/p\u003e","brand":"Aim Sports","offers":[{"title":"Default Title","offer_id":54991737684290,"sku":"33022","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_f9680aaf-a120-4d34-b4c6-790687fd0f90.png?v=1784224850","url":"https:\/\/centerfiresystems.com\/products\/aim-sports-m4-stock-lock-pin-1-4-steel-black","provider":"Centerfire Systems","version":"1.0","type":"link"}