+5-Magazine Extension

Agency Arms +5 Magazine Extension for SIG P320

This base plate is specifically designed for 17-round magazines and is compatible with the Agency Arms X-Series magwell as well as the original SIG magwell.

(NOT compatible with the AXG magwell.)

Made from 6061 aluminum

MIL-A-8625 Type 3 hard anodized

Dot matrix field for custom marking

Chromium-silicon alloy spring

Increases capacity by 5 rounds (9mm) or 4 rounds (.40 S&W & .357)

Extended grip edge for one-handed operation

Made in the USA