{"product_id":"magpul-pmag-30-ar-300-blk-gen-m3-magazine","title":"Magpul PMAG 30 AR 300 BLK GEN M3 Magazine","description":"\u003ch1\u003e\u003cstrong\u003eMagpul PMAG 30 AR 300 BLK GEN M3 Magazine\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eMagpul PMAG 30 AR 300 BLK GEN M3\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e available at \u003ca href=\"https:\/\/www.armaxunited.com\/\"\u003e\u003cstrong\u003eArmax United\u003c\/strong\u003e\u003c\/a\u003e is purpose-built for rifles chambered in \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e.300 Blackout (300 BLK)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, delivering reliable feeding across the wide variety of bullet weights and projectile profiles commonly used with this versatile cartridge. Engineered specifically for 300 BLK, this magazine combines Magpul's proven GEN M3 construction with an optimized internal geometry to provide dependable performance for hunting, home defense, tactical applications, and range use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUnlike standard 5.56 NATO magazines, the PMAG 30 AR 300 BLK GEN M3 features a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epatented internal geometry\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e specifically designed to accommodate the unique dimensions and bullet shapes of .300 Blackout ammunition. This specialized design helps ensure consistent feeding with both supersonic and subsonic loads, improving reliability across a broad range of ammunition types.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eTo help prevent cross-loading, the magazine incorporates unique \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003evisual and tactile identifiers\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, including a distinctive rib pattern and textured upper body that allow shooters to quickly distinguish it from standard 5.56 PMAGs—even in low-light conditions or while wearing gloves.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eConstructed from Magpul's advanced \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ecrush-resistant polymer\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the PMAG GEN M3 is built to withstand heavy use, impacts, and harsh environmental conditions without sacrificing performance. A removable floorplate allows for quick cleaning and maintenance, while the integrated paint pen dot matrix provides a convenient way to label and identify magazines.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCompatible with all \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePMAG accessories\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eMagpul Tactile Lock Plates\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the PMAG 30 AR 300 BLK GEN M3 offers additional customization options while maintaining the durability and reliability shooters expect from Magpul.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eProudly \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emade in the USA\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this magazine is the ideal choice for anyone running a dedicated .300 Blackout rifle or pistol.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eSpecifically engineered for .300 Blackout (300 BLK) ammunition\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e30-round capacity\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePatented internal geometry optimized for a wide range of bullet weights and profiles\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReliable feeding with both supersonic and subsonic loads\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDistinctive visual and tactile features help prevent confusion with 5.56 magazines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdvanced GEN M3 crush-resistant polymer construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompatible with all PMAG accessories and Magpul Tactile Lock Plates\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePaint pen dot matrix for easy magazine identification\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRemovable floorplate for simple cleaning and maintenance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilt for dependable performance in demanding environments\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMade in the USA\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eWhether you're building a suppressed .300 Blackout rifle, setting up a hunting platform, or upgrading your defensive firearm, the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eMagpul PMAG 30 AR 300 BLK GEN M3\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e delivers the reliability, durability, and caliber-specific performance needed for every shot.\u003c\/span\u003e\u003c\/p\u003e","brand":"Armax United","offers":[{"title":"Default Title","offer_id":54020359258476,"sku":null,"price":23.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1002\/5635\/0572\/files\/mag800-blk_magpul_pmag_30_ar_300_b_gen_m3_03.5_1.jpg?v=1783908931","url":"https:\/\/armaxunited.com\/products\/magpul-pmag-30-ar-300-blk-gen-m3-magazine","provider":"Armax United","version":"1.0","type":"link"}