Introducing the Tyrant CNC Sig P365 Magazine Extension, specifically designed for the Sig Sauer P365 X Macro. This extension boosts your magazine capacity by 3 rounds, taking your total 9mm capacity to an impressive 20+1, offering enhanced peace of mind in critical situations. Precision CNC machined from 6061 aerospace-grade aluminum, this magazine extension features Tyrant CNC's innovative 'NoBak' retention spring technology, ensuring durability and reliable performance. Designed to seamlessly match the Sig P365 frame, this extension minimizes printing through clothing, making it ideal for discreet carry. The 'NoBak' retention spring technology also ensures that your magazine remains secure, even if dropped. With flawless functionality and no need for a power spring, this extension eliminates concerns about misfeeds or jams. Whether you're at the range or carrying your Sig Sauer P365 Macro for personal defense, the Tyrant CNC +3 Magazine Extension is the ultimate upgrade to elevate your shooting experience. Enhance your setup with the superior quality and performance that only Tyrant CNC can provide.