{"product_id":"armaspec-ar9-firing-pin","title":"Armaspec AR9 Firing Pin – AR-15 9mm Conversion","description":"\u003cp\u003eThe Armaspec AR9 Firing Pin is designed specifically for AR-15 platforms chambered in 9mm. This firing pin addresses the dimensional differences between standard AR-15 rifle firing pins and the requirements of pistol-caliber blowback systems, ensuring reliable primer strikes on 9mm ammunition. Essential for builders converting AR-15 lowers to 9mm or assembling dedicated 9mm carbines, this firing pin works with compatible 9mm bolt carrier groups.\u003c\/p\u003e\u003cp\u003eMachined from stainless steel with a corrosion-resistant finish, the AR9 firing pin installs like a standard AR-15 firing pin and requires basic armorer-level disassembly of the bolt carrier group. No permanent modifications or professional gunsmithing needed. Compatible with most AR-15-pattern 9mm bolt carrier groups that accept AR9-style firing pins.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Firing Pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Firearms:\u003c\/strong\u003e AR-15 9mm builds, AR9 carbines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Corrosion-resistant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Drop-in (requires bolt carrier disassembly)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Firing pin\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Armaspec","offers":[{"title":"Default Title","offer_id":47934617714943,"sku":"ARMASPECARM682-SS","price":15.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/2979488.jpg?v=1766473429","url":"https:\/\/doublestackstore.com\/products\/armaspec-ar9-firing-pin","provider":"Double Stack Store","version":"1.0","type":"link"}