{"product_id":"phase-5-weapon-systems-ums-universal-mini-stock-ar-15-6061-t6-aluminum-black","title":"Phase 5 Weapon Systems UMS Universal Mini Stock AR-15 6061-T6 Aluminum Black","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003ePhase 5 Weapon Systems UMS (Universal Mini Stock)\u003c\/span\u003e\u003c\/strong\u003e is a compact, fixed buttstock solution offered in \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eNew Condition\u003c\/span\u003e\u003c\/strong\u003e for the \u003cstrong\u003eAR-15\u003c\/strong\u003e platform. Machined from a single billet of \u003cstrong\u003e6061-T6 aluminum\u003c\/strong\u003e and finished in \u003cstrong\u003eblack MIL-A-8625 Type III Class 2 hard coat anodizing\u003c\/strong\u003e, the UMS delivers a rugged, lightweight stock that shrugs off hard use while keeping your rifle's overall length trim.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe Universal Mini Stock measures just \u003cstrong\u003e5\" long\u003c\/strong\u003e overall (5 x 1-3\/4 x 2-1\/4 inches) and tips the scales at only \u003cstrong\u003e5.7 oz\u003c\/strong\u003e, making it an ideal upgrade for builders running shorter AR-15 pistol or SBR configurations where every ounce and inch matter. Despite its minimal footprint, the UMS provides a stable cheek weld and slips easily into tight storage or transport cases.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003ePhase 5 designed the UMS for broad buffer-tube compatibility. It fits \u003cstrong\u003eMil-Spec 6-position carbine receiver extensions\u003c\/strong\u003e, the Phase 5 \u003cstrong\u003eHexOne\u003c\/strong\u003e and \u003cstrong\u003eHex-2 buffer tubes\u003c\/strong\u003e, and most cylindrical buffer tubes with an outside diameter between \u003cstrong\u003e1.10\" and 1.25\"\u003c\/strong\u003e. Installation is a simple slip-on fit onto the receiver extension, secured by the standard castle nut and end plate (sold separately).\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eWhether you're building a lightweight defensive carbine, a packable truck gun, or just want to shave bulk off an existing AR-15, the Phase 5 UMS gives you a low-profile fixed stock option without sacrificing the durability you'd expect from a solid billet aluminum component.\u003c\/span\u003e\u003c\/p\u003e","brand":"Phase 5 Weapon Systems","offers":[{"title":"Default Title","offer_id":55341228360002,"sku":"UMS","price":75.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/alt_3c393c8c-1a63-48e9-a5c6-a5a8497c91a2.jpg?v=1785178727","url":"https:\/\/centerfiresystems.com\/products\/phase-5-weapon-systems-ums-universal-mini-stock-ar-15-6061-t6-aluminum-black","provider":"Centerfire Systems","version":"1.0","type":"link"}