{"product_id":"firefield-ff39016-in-chamber-223-rem-5-56-nato-red-laser-brass-boresighter","title":"Firefield FF39016 In-Chamber .223 Rem\/5.56 NATO Red Laser Brass Boresighter","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eFirefield FF39016 In-Chamber Red Laser Brass Boresighter\u003c\/span\u003e\u003c\/strong\u003e is the fastest way to get a \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e.223 Remington\/5.56 NATO\u003c\/span\u003e\u003c\/strong\u003e rifle on target. Drop the boresighter into the chamber, close the bolt, and a bright \u003cstrong\u003ered laser\u003c\/strong\u003e projects downrange so you can zero any optic or iron sight without ever pulling the trigger.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eBuilt around a \u003cstrong\u003ebrass\u003c\/strong\u003e housing shaped to the cartridge profile, the FF39016 emits a \u003cstrong\u003e632-650 nm\u003c\/strong\u003e red laser at \u003cstrong\u003e\u0026lt;5 mW\u003c\/strong\u003e output. Powered by \u003cstrong\u003e2x AG5\u003c\/strong\u003e or \u003cstrong\u003e3x AG3\u003c\/strong\u003e batteries and rated for roughly \u003cstrong\u003e1 hour\u003c\/strong\u003e of run time, the unit delivers a sighting range of \u003cstrong\u003e15 to 100 yards\u003c\/strong\u003e for new-optic zeroing, red dot alignment, or troubleshooting an existing setup.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eCompact, rugged, and ready to use right out of the package, the \u003cstrong\u003eFirefield FF39016\u003c\/strong\u003e saves range time and ammunition by getting you on paper before you ever fire a round.\u003c\/span\u003e\u003c\/p\u003e","brand":"Firefield","offers":[{"title":"Default Title","offer_id":55063142400322,"sku":"187224","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_fad4378c-e65f-4041-90d5-4db476b946d3.png?v=1784734713","url":"https:\/\/centerfiresystems.com\/products\/firefield-ff39016-in-chamber-223-rem-5-56-nato-red-laser-brass-boresighter","provider":"Centerfire Systems","version":"1.0","type":"link"}