Add an extra 15 rounds capacity to your PSA AKV with this PSA Custom 9mm 15 Round Extension. The extension clamps on to your existing AKV magazine and the included extended spring replaces the factory spring to give you reliable feeding added capacity. The PSA Custom AKV 15 Round Extension is constructed of a highly durable polymer to withstand the rigors of competition or in self-defense situations. *For installation you will need a 7/64 Hex driver and use the original follower and floor plate from the original magazine. For the best selection of Firearms, Accessories, and Ammunition at unbelievable prices, shop Palmetto State Armory!