{"product_id":"gs-022-5-56-nato-ammunition-ii","title":"GS-022 FMJ 55 Gr 5.56 NATO Ammunition","description":"\u003cp\u003eFiocchi’s 5.56 M193 is a dependable 55‑grain FMJ‑BT round built for shooters who run their rifles regularly and expect consistent performance every time they load a mag. It’s loaded to true 5.56 NATO pressures, pushing a 3240 FPS muzzle velocity for the fast, predictable behavior AR‑15 shooters rely on. Each cartridge uses a brass case, non‑corrosive primer, and clean‑burning powder that keeps your rifle running smoother through long training sessions. The M193 profile delivers the classic 55‑grain feel — stable, accurate enough for drills, and ideal for high‑volume range work. If you want straightforward, no‑nonsense 5.56 that runs clean and stays consistent, this is it. \u003cspan\u003e50 rounds per box.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAll sales are regulated by 27 CFR Part 478. \u003c\/span\u003e\u003c\/p\u003e","brand":"RSR Group","offers":[{"title":"Default Title","offer_id":43098304151588,"sku":null,"price":28.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/1042\/9476\/files\/Fiocchi-556M193L-50rd-FMJBT.jpg?v=1766517896","url":"https:\/\/greymontsystems.com\/products\/gs-022-5-56-nato-ammunition-ii","provider":"Greymont Systems","version":"1.0","type":"link"}