Double Alpha Dry Fire Practice Magazine Glock 17

The DAA Dry-Fire Practice Magazine is designed to emulate as closely as possible the feel and performance of a fully loaded real magazine. It allows you to dry-fire without introducing dummy loaded rounds to weigh down real magazines, which can be risky, and saves wear on your real mags.Using internal steel weights, it comes close to the actual weight of a fully loaded mag, and the Patent-Pending spring-loaded follower on the top of the mag pushing up against the slide as you insert it into the gun, making the reload feel just like the real thing!The tension on the follower makes not only the insertion feel realistic, but also ensures that the magazine does not rattle around in the gun while you train, when you hit the mag-release, it ejects under some tension, just like the real thing. The mag and follower are design NOT to activate the slide stop so you can practice racking the slide as you load, without having it lock back.No ammo of any kind can be loaded into these magazines, h...