Home / Products / Sig Sauer / P320 X MAGAZINE EXTENSION - PLUS 3 - HENNING GROUP
P320 X MAGAZINE EXTENSION - PLUS 3 - HENNING GROUP

P320 X MAGAZINE EXTENSION - PLUS 3 - HENNING GROUP

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Aug 26, 2026
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Henning Group's EDC Magazine Extension is designed to give you three more rounds in your SIG SAUER P320. Extends 3 rounds in either 9mm and 40 S&W magazines, compact, standard or long length magazines! Use with factory magazine spring and follower. The factory baseplate (floorplate) is NOT used.The EDC extension comes with a side cutout to enhance magazine grab/pull out. 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. Compatible with the following Grip Modules: AXG, X5 LEGION, XFULL, XCARRY, and XCOMPACT.Note: This is an aftermarket part designed to be compatible with the SIG SAUER P320. SIG SAUER provides no warranty for this item, and expressly disclaims any implied warranties of merchantability and fitness for a particular purpose. Please contact the manufacturer of this item regarding any warranty or service needs. Use of this part may void your SIG SAUER Limited Lifetime Firearms or FCU Warranty*Note, this baseplate extension does provide additional capacity to the magazines it is intended for.*Note - This Magazine extension will NOT work with grip modules that have magwells attached to them.
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