The best upgrade accessory for the Sig Sauer P365 California and Standard Frame in states restricting magazine capacity to 10rds! You can now take your Sig Sauer P365 to the length of the grip length of the P365X/XL with an improved grip by simply swapping the magazine. The MTX 365 Plus 0 P365 Magazine Extension is compatible with factory 10 round magazines. This XTech Tactical extention converts the OEM Sig Sauer P365 10 round magazines to a larger and more ideal grip and also works with the Wilson Combat P365 frame. The patented design allows the extender to work on the SIG mag body with inward facing tabs where other extender designs cannot be used. The included spring was enginee Mfg: Xtech Tactical