{"product_id":"sb-tactical-mpx-psb-pistol-stabilizing-brace-3-position-black-elasto-polymer-for-sig-mpx-mcx","title":"SB Tactical MPX PSB Pistol Stabilizing Brace 3-Position Black Elasto-Polymer for Sig MPX\/MCX","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eSB Tactical MPX PSB\u003c\/span\u003e\u003c\/strong\u003e is a purpose-built \u003cstrong\u003epistol stabilizing brace\u003c\/strong\u003e designed specifically for the \u003cstrong\u003eSig Sauer MPX\u003c\/strong\u003e and \u003cstrong\u003eSig MCX\u003c\/strong\u003e pistol platforms (excluding the MCX Copperhead variant). The MPX PSB utilizes the factory \u003cstrong\u003eintegrated Picatinny rail\u003c\/strong\u003e slot at the rear of the MPX\/MCX receiver, providing a clean, direct-mount solution that requires no separate adapter or buffer tube.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eConstructed from durable \u003cstrong\u003eblack Elasto-Polymer\u003c\/strong\u003e, the brace measures \u003cstrong\u003e3.87\" long by 2.25\" wide\u003c\/strong\u003e and features a \u003cstrong\u003e3-position\u003c\/strong\u003e adjustable design with an overall length range of \u003cstrong\u003e3.87\" to 8.25\"\u003c\/strong\u003e. The included \u003cstrong\u003enylon strap\u003c\/strong\u003e provides secure arm retention, allowing the user to stabilize the pistol against the forearm for improved one-handed control.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe MPX PSB is a factory-intended upgrade for Sig MPX and MCX pistols equipped with the integrated rear Picatinny rail cut, preserving the platform's compact footprint while adding ergonomic stability and improved shootability.\u003c\/span\u003e\u003c\/p\u003e","brand":"SB Tactical","offers":[{"title":"Default Title","offer_id":54991171486018,"sku":"21152","price":145.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_f734d9d7-10f2-4eee-b994-829b462bc71f.png?v=1784204633","url":"https:\/\/centerfiresystems.com\/products\/sb-tactical-mpx-psb-pistol-stabilizing-brace-3-position-black-elasto-polymer-for-sig-mpx-mcx","provider":"Centerfire Systems","version":"1.0","type":"link"}