Magazine Capacity

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All STI Magazines are measured by overall length. Below is a table that breaks down each of the available magazine lengths and their capacity by caliber.

Length/Caliber9mm / .38 Super.40 S&W / 10mm.45 ACP
120mm (For VIP Length Pistols only) 16 Rounds 14 Rounds 10 Rounds
126mm17 Rounds15 Rounds11 Rounds
140mm20 Rounds18 Rounds13 Rounds
170mm27 Rounds23 RoundsN/A