Product Description
ProMag Industries SMI 37 High Carbon Steel Magazine offers unmatched durability and performance, crafted from heat-treated high carbon steel for longevity. This USA-made magazine is built to survive the toughest conditions while ensuring reliable feeding with every shot.
Engineered with a blend of traditional craftsmanship and modern technology, the SMI 37 combines traditional stamping and welding techniques with state-of-the-art polymer molding, resulting in a robust design that withstands rigorous use.
- Magazine body constructed of heat treated steel with black oxide finish
- Injection molded magazine follower
- Magazine spring formed from heat treated chrome silicon wire
- Made in USA
Trust in ProMag's lifetime guarantee against manufacturer's defects for peace of mind.