This magazine from ProMag has a body constructed from heat treated steel. It features an injection molded magazine follower and a spring formed from heat-treated chrome silicon wire.
- Brand: ProMag
- Primary Color: Black
- Fits SIG Sauer P320 sub-compact 9mm pistols
- Magazine body constructed from heat treated steel
- Injection molded magazine follower
- Magazine spring formed from heat treated chrome silicon wire
- Polymer extension sleeve increases grip length to compact frame size
