Product Description
Promag Ruger 57 5.7x28mm 20rd Blue
ProMag magazines are designed utilizing both traditional stamping and welding of heat-treated high carbon steel, and modern precision injection molding of mil-spec polymer compounds. Every ProMag magazine is backed by a lifetime guarantee against manufacturers defects. Made in USA. Features : • 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
ProMag magazines are designed utilizing both traditional stamping and welding of heat-treated high carbon steel, and modern precision injection molding of mil-spec polymer compounds. Every ProMag magazine is backed by a lifetime guarantee against manufacturer's defects. Made in USA.
Key Features
- 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
Specifications
- Manufacturer: ProMag Industries
- UPC: 708279015335
- Manufacturer Part Number: RUG-A42
- Type: Magazine
- Sub Category: Pistol Magazines
- Color: Blue
- Finish: Blued
- Fit: Ruger 57
- Capacity: 20 Rounds
- Caliber: 5.7X28MM
- Weight: 4