Agency Arms Sig Sauer P320 +5 9MM Magazine Extension - Black

The SIG P320 9mm +5 base pad for 17rd magazines. This base pad is specifically designed for the 17rd magazines and is compatible with the Agency Arms X-Series Magwell and the factory magwell from SIG. Features: Machined from 6061 MIL-A-8625 Type 3 Hard Anodized Dot Matrix Panel for Marking Chrome Silicon Alloy Spring Increases capacity by 5 rounds (9mm), 4 round (.40s&w & .357) Extended Ledge for one-handed manipulations MADE IN USA Please NOTE: This base pad is not compatible with the AXG magwell.