{"product_id":"fostech-echo-trigger-for-ar-15-platform-rifles-gen-ii","title":"Fostech Echo Trigger For AR-15 Platform Rifles - Gen II","description":"\u003cp\u003e\u003cspan style=\"font-size: 12pt;\"\u003eThe Echo AR-II Trigger is a groundbreaking drop-in design that is approved by the ATF. The Echo AR-II trigger does not come with a bolt carrier. You will need a full auto bolt carrier in your firearm for the Echo AR-II to function. The Echo AR-II is designed to function in the AR-15 Platform.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 12pt;\"\u003eThe Echo Trigger allows the shooter to select from 3 different settings:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 12pt;\"\u003e1. Safe Mode: Firearm will not fire.\u003cbr\u003e2. Semi-Automatic Mode: The firearm fires when the trigger is pulled.\u003cbr\u003e3. Echo Mode: The firearm fires when the trigger is pulled and also when the trigger is released.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 12pt;\"\u003eRequirements: \u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 12pt;\"\u003eMil-spec AR15 Lower Reciever\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 12pt;\"\u003eEnsure the lower does not have a sear block or other non-mil-spec attributes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 12pt;\"\u003eMust have matching buffer assembly (Both carbine and rifle length will work, but must not be mismatched.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 12pt;\"\u003eEnsure buffer is not solid, sand, or captured spring.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 12pt;\"\u003eMust have full-auto bolt M16 cut.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 12pt;\"\u003e\u003cstrong\u003ePATENTED Design that gained ATF Approval (Patent # US 8,820,211 B1)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"FosTecH","offers":[{"title":"Default Title","offer_id":52668560769346,"sku":"ACC1444","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/Screenshot-2023-01-19-at-11.38.17-AM__06999.1761768221.1280.1280.jpg?v=1774274236","url":"https:\/\/centerfiresystems.com\/products\/fostech-echo-trigger-for-ar-15-platform-rifles-gen-ii","provider":"Centerfire Systems","version":"1.0","type":"link"}