{"product_id":"angstadt-arms-aa45bufkit-8oz-buffer-kit-9mm-luger-45-acp-ar-15-black","title":"Angstadt Arms AA45BUFKIT 8oz Buffer Kit 9mm Luger \/ 45 ACP AR-15 - Black","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eAngstadt Arms AA45BUFKIT\u003c\/span\u003e\u003c\/strong\u003e is a complete \u003cstrong\u003e8 oz\u003c\/strong\u003e pistol-caliber \u003cstrong\u003ebuffer kit\u003c\/strong\u003e designed for \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e9mm Luger\u003c\/span\u003e\u003c\/strong\u003e and \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e45 ACP\u003c\/span\u003e\u003c\/strong\u003e \u003cstrong\u003eAR-15\u003c\/strong\u003e builds. It packages the buffer, spacer, and spring together so you can drop in a proven setup and get an AR9 or AR45 cycling reliably without trial-and-error component matching.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe centerpiece of the kit is a heavy \u003cstrong\u003e8 oz extended buffer\u003c\/strong\u003e, the weight Angstadt Arms specifically recommends for \u003cstrong\u003e45 ACP\u003c\/strong\u003e AR platforms and a proven choice for \u003cstrong\u003e9mm\u003c\/strong\u003e as well. A dedicated \u003cstrong\u003ebuffer spacer\u003c\/strong\u003e sets the correct ride height inside a carbine-length buffer tube, paired with a standard \u003cstrong\u003eAR-15 carbine-length buffer spring\u003c\/strong\u003e. All steel components ship in a clean \u003cstrong\u003eblack\u003c\/strong\u003e finish that blends with any AR build.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe AA45BUFKIT works with AR-15 platforms chambered in \u003cstrong\u003e9mm Luger\u003c\/strong\u003e, \u003cstrong\u003e40 S\u0026amp;W\u003c\/strong\u003e, and \u003cstrong\u003e45 ACP\u003c\/strong\u003e, and is compatible with both \u003cstrong\u003eGlock-style\u003c\/strong\u003e and \u003cstrong\u003eColt-style\u003c\/strong\u003e magazine assemblies. The added buffer mass makes it an especially popular choice for \u003cstrong\u003esuppressor hosts\u003c\/strong\u003e, where heavier bolt loads and additional back pressure need to be tamed. Whether you are finishing a dedicated pistol-caliber carbine, dialing in an AR pistol build, or replacing worn recoil components, this kit delivers the proven weight and spring combination needed for smooth, reliable function.\u003c\/span\u003e\u003c\/p\u003e","brand":"Angstadt Arms","offers":[{"title":"Default Title","offer_id":55006104682818,"sku":"145425","price":58.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_178fac25-3642-4638-a5db-4769fb20c163.png?v=1784578395","url":"https:\/\/centerfiresystems.com\/products\/angstadt-arms-aa45bufkit-8oz-buffer-kit-9mm-luger-45-acp-ar-15-black","provider":"Centerfire Systems","version":"1.0","type":"link"}