Introducing the M-74B45 the new 45 round magazine (5.45x39 caliber). The M-74B45 is made with the same exceptionally high quality material and technology as the well-known M-47W. It incorporates the same waffle pattern for rigidness and longevity. A magazine in this popular caliber has never been available on the market with this new and improved designed. It has all the necessary metal internal components that set the Bulgarian magazines apart from others. - A quality magazine is THE most important accessory you can purchase for your rifle. Many of you own AK’s because of their reliability. Why jeopardize its reliability and durability with cheap magazines. Arsenal Circle 10 magazines are inarguably the finest AK magazines in the world-period. They are the ONLY magazine to pass 100% of the military drop tests 100% of the time. Circle 10 magazines are made from the highest quality polymer contain steel reinforcements front/back steel feed lips and a steel locking lug. Should you drop your loaded rifle or run into something they will not break off and leave you with a possibly non-functioning gun. Circle 10 magazines feed and function perfectly all the time-every time. - Weight: 0.55 lbs - SKU: M-74B45 - Caliber: 5.45 x 39 mm - Finish: Black - Magazine: 45 Round Magazine