Sig Sauer P320 Pro Carry +3 Magazine Basepad by Henning Group

Our PRO CARRY Magazine Extension for ALL SIG SAUER P320. This new and innovative magazine extension is the PERFECT way to extend the magazine capacity for ALL Sig Sauer P320 9mm / 40 S&W magazines. It is designed to work with carry magazine wells (funnel) found on the AXG PRO. It also features a very handy magazine grab feature to be able to pull the magazine out even with a magwell. You can load 20 + 1 rounds of 9mm using factory follower/spring on your 17 round magazines. 

This also fits 9mm 15 round, 17 round and 21 rounds magazines as well as all the 40 S&W magazines. For 40 S&W it is a Plus 2 !

The extension comes with a side cutout to enhance magazine grab / pullout. This product is CNC machined from 6061-T6 aluminum and anodized in black. The spring loaded detent is made from stainless steel and finished in black nitride for long life.