ZEV Technologies OZ9 Pro Plus Magwell Black. Z-9 PRO Plus Magwell was designed for the professional shooter that is looking to enhance the look and performance of their O.Z-9. The one piece design facilitates easy installation and utilizes a single pin to securely mount to the O.Z-9 grip. Designed to fit all models of the O.Z-9 grip. The ZEV O.Z-9 PRO Magwell was 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. Specifications for ZEV Technologies OZ9 Pro Plus Magwell: Manufacturer: ZEV Technologies Color: Black Finish: Type 3 Anodized Fabric/Material: 6061 Aluminum Gun Make: Glock Gun Model: ZEV Technologies OZ9 Additional Features: Pro Plus Models Condition: New Features of ZEV Technologies OZ9 Pro Plus Magwell The mag-well is slightly flared at the base to be wider than the stock opening which is ideal for quickly inserting the magazine in the pistol during reloads helping build proper muscle memory for improved consistency and reload time Package Contents: ZEV Technologies OZ9 Pro Plus Magwell One-Piece Magwell OZ9 Magwell Pin What firearm models does the manufacturer say ZEV Technologies OZ9 Pro Plus Magwell is compatible with? The manufacturer suggests that ZEV Technologies OZ9 Pro Plus Magwell is compatible with ZEV Technologies OZ9ZEV Technologies MW.K-OZ9-PRO-PLUS-B: OZ9 Pro Plus Magwell Black