{"product_id":"sierra-bullets-matchking-22-cal-224-77gr-hpbt-w-cannelure-50-count","title":"Sierra Bullets MatchKing .22 Cal .224 77gr HPBT w\/Cannelure - 50 Count","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eSierra MatchKing #9377\u003c\/span\u003e\u003c\/strong\u003e is a precision \u003cstrong\u003e.22 caliber (.224\")\u003c\/strong\u003e \u003cstrong\u003e77 grain\u003c\/strong\u003e \u003cstrong\u003eHollow Point Boat Tail (HPBT)\u003c\/strong\u003e rifle bullet featuring a \u003cstrong\u003ecannelure\u003c\/strong\u003e, offered in a \u003cstrong\u003e50-count box\u003c\/strong\u003e. Part of Sierra's legendary MatchKing line, this projectile is purpose-built for extreme medium to long-range competitive shooting and is the same bullet trusted by precision rifle competitors.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e77 grain\u003c\/strong\u003e weight allows reloaders to seat to an overall length that fits standard \u003cstrong\u003eM16 and AR-15 magazines\u003c\/strong\u003e, making it a popular choice for \u003cstrong\u003e.223 Remington\u003c\/strong\u003e and \u003cstrong\u003e5.56x45mm NATO\u003c\/strong\u003e handloads. The \u003cstrong\u003ecannelure\u003c\/strong\u003e provides a positive crimp location that delivers consistent neck tension and improved accuracy when paired with proper case preparation. The boat tail design combined with the hollow point construction yields a \u003cstrong\u003eBallistic Coefficient (G1) of 0.372\u003c\/strong\u003e and a \u003cstrong\u003esectional density of 0.219\u003c\/strong\u003e for flat trajectories and excellent downrange performance.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eSierra recommends a barrel \u003cstrong\u003etwist rate of 1:7\" to 1:8\"\u003c\/strong\u003e or faster for optimal stabilization of this \u003cstrong\u003e0.224\"\u003c\/strong\u003e diameter bullet. Whether you are building match-grade ammunition for service rifle competition, dialing in a precision AR-15 platform, or loading for varmint hunting, the \u003cstrong\u003eMatchKing #9377GT\u003c\/strong\u003e delivers the consistency and accuracy that have made Sierra Bullets a staple on loading benches for decades.\u003c\/span\u003e\u003c\/p\u003e","brand":"Sierra Bullets","offers":[{"title":"Default Title","offer_id":55336621113666,"sku":"S9377GT","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/alt_148c2b33-374b-44c3-85c5-c4601d2dbc1a.jpg?v=1785172565","url":"https:\/\/centerfiresystems.com\/products\/sierra-bullets-matchking-22-cal-224-77gr-hpbt-w-cannelure-50-count","provider":"Centerfire Systems","version":"1.0","type":"link"}