ZEV Technologies' Pro Plus Magwell was designed for the professional shooter that is looking to enhance the look and performance of their Gen 5 Glock. The one piece design facilitates easy installation and utilizes a single attachment screw to securely mount to the Glock frame while retaining a low profile. It is designed and tested for compatibility with standard capacity factory magazines as well as magazines fitted with ZEV basepad magazine extensions. It also incorporates a pass-through hole at the back for lanyard retention. The Pro Plus Magwell is constructed of one-piece 6061 aluminum with an anodized finish and includes magwell body, mounting screw and wrench. This model is compatible with G17/34 Gen5 and has a black finish.