Just an FYI for any of my fellow members here who own Sig P320’s and are thinking about getting a Brouwer M1811 grip.
If you have an older FCU like mine (purchased in 2015) and you experience the following issues, you will need to grind down the raised guards by the slide release lever:
- Slide locks back after each shot
- Slide may or may not lock open after last round
- Difficult to manually engage the slide lock
- Releasing the slide requires more pressure than normal or slide release lever fits snugly against grip module
Apparently Sig made a change to the slide release lever at some point and the older ones will press against the guards which will keep them from operating properly.