Mission First Tactical Extreme Duty Window Magazine EXDPM556-W-BL for AR-15 5.56 NATO/.223

Product Description\nThe Mission First Tactical (MFT) Extreme Duty Window Magazine is a rugged 30-round detachable magazine designed for 5.56 NATO/.223 Remington AR-15/M4 platforms. Built with durable polymer construction and precision manufacturing, it is engineered for long-term reliability in demanding use. Dual-side windows with numeric markers and a high-visibility spring/coil indicator help you quickly confirm approximate rounds remaining at a glance, while enhanced gripping surfaces and a flared floorplate support confident handling during reloads.\n\nProduct Highlights\n- 30-round capacity magazine for AR-15/M4 pattern rifles\n- Dual-side anti-glare windows with numerical markers for fast, at-a-glance round count checks\n- Enhanced strength polymer construction with long-life USGI-spec stainless steel spring\n- Four-way anti-tilt, self-lubricating follower helps promote consistent feeding reliability\n- Tool-less disassembly and flared floorplate with paint pen dot matrix for easier maintenance and identification\n\nSpecs\n- Brand: Mission First Tactical\n- Model: Extreme Duty Window Magazine\n- Manufacturer Part Number: EXDPM556-W-BL\n- UPC: 814002024694\n- Caliber: 5.56 NATO / .223 Remington\n- Capacity: 30 rounds\n- Color: Black\n- Body Material: Polymer (long glass fiber polymer noted by distributor listing)\n- Spring Material: Stainless steel (USGI-spec noted by distributor listing)\n- Follower: Anti-tilt (four-way anti-tilt, self-lubricating noted by distributor listing)\n- Compatibility: AR-15 / M4 pattern (also listed as usable with some non-AR platforms depending on configuration)\n