It's constructed from steel and holds 16 rounds of .40 S&W or 10mm Auto ammunition. When you choose OEM magazines, you can be assured of getting the same quality materials and attention to manufacturing as the magazines originally supplied with your firearm. If you need a spare magazine, you need this Armscor/ Rock Island mag!
%u200BRock Island 1911 A2 Magazine Specifications:
Rock Island Armory Armscor Magazine OEMP164015B
.40 Smith & Wesson, 10mm Auto
16 Round capacity
Fits: Rock Island Armory 1911 A2 Full Size with a Double Stack Magwell