{"product_id":"hk-mr556a1-30-round-steel-magazine-black-detachable-5-56x45-nato-251770s","title":"HK MR556A1 30-Round Steel Magazine, Black Detachable 5.56x45 NATO, 251770S","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe HK MR556 30-round steel magazine is designed to deliver reliable, consistent feeding in NATO-standard 5.56 mm platforms. Originally developed by Heckler \u0026amp; Koch for the British L85 (SA80) and L86 weapons, this combat-proven curved magazine is built with a steel housing and follower, advanced spring materials, and tight production tolerances for dependable performance. A special anti-friction maritime surface finish helps promote smooth operation in demanding conditions, making it an excellent choice for AR-15\/M16\/M4-style rifles and HK MR556-pattern firearms.\u003c\/p\u003e\n\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCombat-proven 30-round curved steel magazine originally developed for the L85 (SA80) and L86 platforms\u003c\/li\u003e\n  \u003cli\u003eNATO-standard 5.56x45mm compatibility for broad use in AR-15\/M16\/M4-type firearms\u003c\/li\u003e\n  \u003cli\u003eSteel magazine housing and follower for durability and long service life\u003c\/li\u003e\n  \u003cli\u003eSpecial anti-friction maritime surface finish to support smooth feeding and corrosion resistance\u003c\/li\u003e\n  \u003cli\u003ePrecision-focused design with advanced spring material and attention to production tolerances for reliable cycling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e HK (Heckler \u0026amp; Koch)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 251770S\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 642230248311\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e 5.56x45mm NATO\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 30 rounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMagazine Type:\u003c\/strong\u003e Detachable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor\/Finish:\u003c\/strong\u003e Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e NATO-standard 5.56mm magazine wells (commonly AR-15\/M16\/M4-type); HK MR556\/MR556A1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product’s manufacturer.\u003c\/em\u003e\u003c\/p\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":44074890166394,"sku":"FLX-36479","price":92.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1679\/0365\/files\/283237530.png?v=1771930955","url":"https:\/\/tlooutdoors.com\/products\/hk-mr556a1-30-round-steel-magazine-black-detachable-5-56x45-nato-251770s","provider":"TLO Outdoors","version":"1.0","type":"link"}