{"product_id":"angstadt-9mm-buffer-kit-blk","title":"Angstadt Arms 9mm Buffer Kit – AR-9 Platform","description":"\u003cp\u003eThe Angstadt Arms 9mm Buffer Kit is engineered to optimize the direct blowback system in AR-9 pistol-caliber carbines. This buffer system reduces felt recoil and bolt bounce while maintaining reliable cycling with 9mm ammunition. The heavier buffer weight is calibrated specifically for 9mm blowback operation, smoothing the recoil impulse and improving follow-up shot speed.\u003c\/p\u003e\u003cp\u003eConstructed from durable steel components with a black oxide finish, this kit includes the buffer assembly and spring designed for direct installation into mil-spec AR-15 lower receivers converted to 9mm. Compatible with standard carbine buffer tubes. Installation requires basic armorer tools and knowledge of AR-platform assembly.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Buffer Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Firearms:\u003c\/strong\u003e AR-9 Pistol-Caliber Carbines (9mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black Oxide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuffer Weight:\u003c\/strong\u003e 9mm-Specific\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Requires Buffer Tube, Basic Tools\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Angstadt Arms","offers":[{"title":"Default Title","offer_id":47944016298239,"sku":"ANGAA09BUFKIT","price":52.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/1240986.jpg?v=1766612207","url":"https:\/\/doublestackstore.com\/products\/angstadt-9mm-buffer-kit-blk","provider":"Double Stack Store","version":"1.0","type":"link"}