The MAG47 by Xtech Tactical is the strongest polymer AK47 magazine to ever be made in the USA. A stainless steel cage reinforces the locking lugs and the feed lips where strength is mission-critical. This magazine holds 30 rounds of 7.62 x 39 ammunition and feeds it flawlessly. The testing has been very extensive, firing 20,000 plus rounds, the MAG47 has proven to be extremely reliable. The MAG47 lives up to the renowned reliability of the AK47 platform. Xtech Tactical also worked extensively with different manufacturers to make certain that this magazine fits into every rifle Xtech Tactical could get their hands on. Features: Stainless Steel reinforced feed lips and locking lugs Super tough composite construction Fits most AK47s Spring anti-bind mechanism Stainless steel spring Quick-release base plate for easy cleaning 30 round capacity