This product is designed to give your Glock 42 a little more firepower. After installing this product, you will be able to fit 2 more rounds of .380 ACP into the magazine of your Glock 42.
In addition to being ale to hold two more rounds, this extension also gives your pinky something to hold onto when you fire the gun. By extending past the bottom of them mag-well, the magazine provides you with added gripping surface, allow you to get a more full, natural grip o your Glock 42.
This kit includes an extra strength chrome silicon magazine spring. This spring will provide you with the extra force needed to ensure smooth feed of all of the rounds in the magazine.
This extension is easy to install and incorporates your original base plate.