The Kahr magazine tube is constructed of corrosive resistant 400 series stainless steel and heat treated to 50 rockwell hardness for durability.
KAHR ARMS K40
UPC : 602686090223
Caliber : 40 S&W
Capacity : 7 ROUNDS
Finish : STAINLESS STEEL
Material : STAINLESS STEEL
Brand Fit : KAHR
Model Fit : KAHR 40 S&W MODELS, EXCEPT T40/TP40