Made of nearly indestructible Zytel, these finely made magazine bumpers are designed to enable your factory magazines to load five extra rounds or fifty percent more ammo! These bumpers extend the bottom of the magazine to allow for more grip and better handling which always results in better accuracy....

The 42-10 is a magazine floor-plate replacement for the Glock 42 that adds 4 rounds for a total of 10 rounds in a magazine. Special ergonomic design enables secure manipulation of the magazine and a full grip on the weapon when the magazine is in use.