ProMag Ruger SR40 .40 S&W 15-Round Magazine

UPC: 708279012785
 
ProMag SR40 magazine bodies are constructed of high carbon heat-treated steel and TIG-welded for strength. The springs are precision wound using heat-treated chrome silicon wire. Bases and followers are injection molded from polymers selected for their durability. The result is quality, consistency, durability and reliability.