The Pearce Grip Extension for the SIG P365 12-round magazine (Pearce part no. PG-R12) replaces the magazine base plate and adds about a quarter inch of gripping surface. It keeps the shooter’s grip firm and consistently in place with the longer 12-round magazines. Pearce Grips also notes that it provides an easier means of manually extracting the magazines. It does not alter capacity, and it is not made for the 365XL magazines.

Key Specifications

• It fits the SIG P365 12-round magazines.
• It replaces the magazine base plate.
• It adds approximately 1/4 inch of gripping surface.
• It does not alter the capacity of the magazine.
• It is not for 365XL magazines in either 10 or 12 rounds.
• It gives an easier means of manually extracting the magazine.

Frequently Asked Questions

Does this fit the P365XL? No. The maker states it is not for 365XL magazines, 10 or 12 round.

How much length does it add? Approximately 1/4 inch over stock dimensions.

Does it change capacity? No. Capacity is unchanged.

Buy the Pearce Grip Extension for SIG P365 12-Round Magazine

Check the fit notes above against your pistol and this is a quick, simple upgrade. Order it from our Lubbock, Texas gun shop for fast shipping, and browse more pistol grips while you are here.