{"product_id":"angstadt-arms-udp-9-complete-upper-9mm-luger-6-1-10-twist-black","title":"Angstadt Arms UDP-9 Complete Upper 9mm Luger 6\" 1:10 Twist Black","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eAngstadt Arms UDP-9 Complete Upper\u003c\/span\u003e\u003c\/strong\u003e is a ready-to-run \u003cstrong\u003e9mm Luger\u003c\/strong\u003e upper assembly that drops onto any \u003cstrong\u003e9mm AR-15 dedicated lower receiver\u003c\/strong\u003e, giving builders a fast path to a compact pistol-caliber AR pistol, SBR, or pistol-caliber carbine.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis assembly centers on a \u003cstrong\u003e6\" barrel\u003c\/strong\u003e with a \u003cstrong\u003e1:10 twist rate\u003c\/strong\u003e and \u003cstrong\u003e1\/2x28\u003c\/strong\u003e threading for standard 9mm muzzle devices. The matching \u003cstrong\u003e5.5\" handguard\u003c\/strong\u003e sits over the barrel to provide a slim, lightweight platform for accessories, and the entire upper is finished in \u003cstrong\u003eBlack\u003c\/strong\u003e. \u003cstrong\u003eAluminum\u003c\/strong\u003e barrel construction keeps overall weight down without sacrificing rigidity for 9mm pressures.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eEngineered around the UDP-9 platform, the upper is designed to feed from both \u003cstrong\u003eGLOCK-pattern\u003c\/strong\u003e and \u003cstrong\u003eColt-pattern\u003c\/strong\u003e \u003cstrong\u003e9mm\u003c\/strong\u003e stick magazines, so you can run whichever magazine standard you prefer without swapping bolts or magazine catches. The complete assembly ships ready to mate with a host lower - pair it with any \u003cstrong\u003e9mm AR-15 lower\u003c\/strong\u003e of your choice and you are shooting.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eAt just \u003cstrong\u003e2.60 lbs\u003c\/strong\u003e, this is one of the lightest and shortest \u003cstrong\u003e9mm\u003c\/strong\u003e complete uppers on the market - well suited to pistol-caliber carbine builds and AR pistol platforms that share the standard AR manual of arms. \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eNew condition.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Angstadt Arms","offers":[{"title":"Default Title","offer_id":55012701339970,"sku":"165248","price":522.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_90d3faad-e612-4530-bf57-8e7eae919eba.png?v=1784655839","url":"https:\/\/centerfiresystems.com\/products\/angstadt-arms-udp-9-complete-upper-9mm-luger-6-1-10-twist-black","provider":"Centerfire Systems","version":"1.0","type":"link"}