Brand: Tyrant Designs
Platform: Sig Sauer
Compatability: P365
Finish: Grey
HxWxL: 28mm x 30.5mm x 40mm
Weight: 32 Grams
Assembled Height: 133.35mm
Assembled Weight: 104 Grams

*Fits only P365 X Macro 17-round magazine
Works with most Magwells
Adds 3 rounds of capacity of 9mm
Comes with Power Spring
Does NOT fit other Sig P365 lower capacity magazines (flanges that fold in)
Fits on California compliant versions
Depending on the magazine production date, your magazine may have a different spring due to a change in supplier for the OEM SIG P365 Magazines. This shorter spring may not have enough power to keep the slide locked back when the final round is discharged when using ours, or any other brands, magazine extension base pads.

USPSA Measurements and Weight*

Features

Introducing the Sig P365 Magazine Extension for the Sig Sauer P365 X Macro, made by Tyrant CNC. Designed to increase your carrying capacity by 3 rounds of 9mm, this extension takes your total capacity to 20 (+1), giving you the peace of mind you need when it matters most.

CNC machined from 6061 aerospace grade aluminum and featuring the innovative Tyrant CNC 'NoBak' retention spring technology, this P365 magazine extension is built to last and perform. The dimensions of the extension have been specifically designed to match the Sig P365 frame, minimizing the chances of printing through your clothing and allowing for a discreet carry.

And with the advanced engineering of the 'NoBak' retention spring, you'll never have to worry about what may happen if you drop your magazine. Worried about miss feeds or jams - this extension is designed to function flawlessly without the need for a power spring. Whether you're hitting the range or carrying your Sig Sauer P365 Macro for personal defense, our Sig Sauer P365 magazine extension for the 17 round Macro magazine is the perfect upgrade to take your shooting game to the next level. Don't miss out on the opportunity to enhance your setup with the top-quality and performance of the Tyrant CNC +3 Magazine Extension.

Why do they install so quickly? We use our proven “NoBak” retention plunger technology to allow the magazine extension to easily slide onto the bottom of your magazine! The entire install happens in 10 seconds or less and with no tools.

Want to take it off? Easy, just push the plunger down and slide the magazine base plate off! It takes no tools and is done easily!

Whether you're heading to the range or carrying your Sig Sauer P365 Macro for personal defense, our P365 Macro +3 Magazine Extension is the perfect upgrade for any shooter looking to enhance their setup with top-quality performance and reliability. Don't miss this opportunity to take your shooting game to the next level.

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Shipping Restrictions

It is the customer’s responsibility for understanding state laws regarding all purchases made. For a comprehensive list of all Shipping Restrictions, please refer to our Shipping Restrictions By State Page found Here.

All NFA Rules Apply

These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.

It is the customer’s responsibility for understanding state laws regarding magazine capacities. Palmetto State Armory abides by all state regulations regarding the sale of high capacity magazines. We DO NOT ship high-capacity magazines with firearms to certain states. We WILL NOT replace high capacity magazines with state compliant magazines. We DO NOT offer refunds in place of the magazines. Please see our terms and conditions for a list or restricted states.