The original TREX ARMS sidecar holster was a one-piece design with the holster and magazine pouch infused together. Debuting in 2015, this setup only allowed you to carry your gun…
![TREX ARMS Sidecar Holster](https://9mmmagazines.com/wp-content/uploads/2021/12/Holster-Reviews-23-370x260.jpg)
The original TREX ARMS sidecar holster was a one-piece design with the holster and magazine pouch infused together. Debuting in 2015, this setup only allowed you to carry your gun…