Magpul presents the PMAG 30 GEN M3 - the epitome of engineering precision in the world of 5.56x45 NATO (.223 Remington) polymer magazines.Fitted for AR15/M4 compatible firearms this superior magazine stands out with its transparent window feature granting users an instantaneous visual check on the remaining ammunition count.Crafted in the USA its integrity is emphasized by its USGI-spec stainless steel spring a foolproof four-way anti-tilt follower and a steadfast constant-curve internal geometry.This ensures not just a smooth feeding experience but also a hassle-free disassembly when it's time for cleaning.Magpul PMAG M3 AR15/M4 223/5.56 MagazineTransparent window for round countFour-way anti-tilt followerUSGI-spec stainless steel springBeyond the typical Colt-spec AR15/M4 compatibility Magpul's PMAG 30 GEN M3 Window showcases versatility with its tweaked internal and external geometry accommodating a plethora of non-Colt-spec platforms.From the renowned HK 416 and MR556A1 the British SA-80 to the FN SCAR MK 16/16S this magazine consistently delivers unparalleled performance.Integrated enhancements include a reconfigured bolt catch notch at the rear and optimizing bolt catch clearance. Furthermore a strategically placed over-travel stop on the magazine's spine ensures protection against over-insertion on compatible weaponry.Embrace the new age of reliability and design sophistication with the Magpul PMAG 30 GEN M3 Window.Order your new magazine online today!Searching for AR15 ammunition? Shop our online selection of cheap 5.56/.223 Rem ammo from the top brands you trustEnjoy big savings and fast shipping on our collection of steel targets and paper targets available online at Ammunition Depot.