Product Overview
The Haga Defense 1913 Adapter for the HK/Umarex MP5 .22 LR enables mounting of Picatinny (1913)-compatible stocks or braces on .22 LR MP5 pistol and rifle models. Manufactured from durable MJF nylon with an included 5-slot Magpul polymer rail, this lightweight upgrade provides a solid interface for modern configurations without permanent modifications.
Specifications
- Material: Durable MJF nylon
- Included Rail: 5-slot Magpul polymer M-LOK rail
- Included: 1913 adapter, 5-slot Magpul polymer rail
- Made in: USA
Compatibility and Installation Notes
- Compatible exclusively with HK/Umarex MP5 .22 LR pistols and rifles
- Will not fit centerfire MP5 models or clones
- Slips on with tight fit—no play
- Easy and quick installation
- No permanent modifications required
Legal Note
Always ensure your firearm configuration complies with all applicable federal, state, and local laws.
Always ensure your firearm configuration complies with all applicable federal, state, and local laws.
Installation Instructions
- Safety First: Before beginning installation, make sure the firearm is completely unloaded, the chamber is empty, and the safety is engaged. Remove the magazine, visually and physically inspect the chamber to confirm it is empty, and point the firearm in a safe direction at all times.
- No further installation instructions available at this time.
