The SD magazines are made of stainless steel. The 9mm versions (SD9/SD9VE) come in either 10 or 16 rounds and the 40 caliber versions (SD40/SD40VE) come in either 10 or 14 rounds.
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Submitted By: Bob K. On 03/14/2013
Awesome magazine with heavy duty spring, it gets a little tough to load at around the 12 load mark, but I use a uplula loader and its not a problem.
[5 of 5 Stars]