Model SX1445S is 14+1 rounds of . 45 ACP fire power, it has the feeding and extracting reliability of the exclusive new Para Power Extractor, a flared ejection port, three built in safety features, and a host of custom shop features as standard. Model SX1640S has the incomparable power extractor for feeding and extracting reliability, 16+1 round of .40 S&W firepower, and a host of custom shop extras.
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