B&T USW 320 (Sig P320) Chassis Magazine Compatibility
Video Credit: Rumble - Duration: 04:44s - Published
B&T USW 320 (Sig P320) Chassis Magazine Compatibility
I wanted to make this quick video for the few people out there who own a B&T USW 320 Chassis and what magazines will work with them.
I did not know this until I discovered it on my own so I thought I would share and hopefully help someone in the future.
