The Sig P365 magazine extension for the Sig Sauer P365 X Macro, manufactured by Tyrant CNC, is engineered to enhance your magazine capacity by an additional 3-round of 9mm, resulting in a total capacity of 20 (+1). This extension provides increased assurance in critical situations. Constructed from CNC machined 6061 aerospace-grade aluminum, it incorporates the innovative Tyrant CNC NoBak retention spring technology, ensuring durability and reliable performance. The extension's dimensions are precisely tailored to align with the Sig P365 frame, reducing the likelihood of printing through clothing and facilitating discreet carry. The advanced NoBak retention spring technology ensures that the magazine remains secure even if dropped, eliminating concerns about potential malfunctions. Designed to operate seamlessly without the need for a power spring, this extension minimizes the risk of misfeeds or jams. Whether you are at the shooting range or carrying the Sig Sauer P365 Macro for personal defense, this magazine extension for the 17-round Macro magazine is an ideal upgrade to enhance your shooting experience. Enhance your setup with the superior quality and performance of the Tyrant CNC +3 magazine extension.

Increases the ammunition capacity by three additional rounds, enhancing the overall storage capability for extended usage and improved performance
This component is precisely CNC machined from high-quality 6061 aluminum, ensuring durability and precision in its application
The assembly and disassembly process requires no tools, allowing for quick and efficient setup and breakdown, enhancing user convenience and operational efficiency
The "NoBak" retention technology is designed to ensure data integrity and prevent data loss, providing a reliable solution for secure data storage and management

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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.