
Availability: In Stock
The Tyrant CNC Sig P365 X Macro magazine extension is a precision-machined solution for shooters who want to squeeze more capacity out of one of the smallest 9mm pistols on the market. Built from aluminum and finished in blue, this 3-round extension sits flush with the grip, letting you run higher-capacity magazines in your P365 X Macro without the bulk and weight penalty of jumping to a full-size frame. Whether you're carrying concealed, training at the range, or running drills, adding just three extra rounds can make the difference between reload discipline and comfortable control.
Tyrant CNC specializes in precision magazine extensions and small-form-factor accessories for compact pistols, and this piece reflects that focus. The aluminum construction keeps weight minimal while the machining tolerances ensure reliable feeding and a secure fit. The blue anodized finish matches the tactical aesthetic many P365 owners favor, and the extension maintains the sleek profile that makes the X Macro such a capable deep-concealment gun.
Installation is straightforward—you're dropping this over your existing magazine tube—but fit and function depend on using it with compatible P365 X Macro magazines. If you're running a stock P365 or older P365 SAS, confirm compatibility before ordering. Tyrant's reputation rests on tight tolerances and attention to detail, so you can expect a solid mechanical fit that won't rattle or shift in the holster.
| Brand | Tyrant CNC |
| Caliber | 9mm |
| Firearm Fit | Sig Sauer P365 X Macro |
| Capacity Increase | 3 rounds |
| Material | Aluminum |
| Finish | Blue Anodized |
This extension is engineered specifically for the P365 X Macro platform. Verify magazine compatibility with your firearm before purchase, as it may not fit other P365 variants reliably.
The flush-fit design is optimized for the P365 X Macro profile, but magazine extensions do extend the grip slightly. Test fit with your preferred holster to confirm compatibility, as holster clearance varies by model and retention design.
Magazine extensions are installed by sliding them over the base of the magazine tube. No tools or gunsmithing required, but ensure the fit is secure and that the magazine functions reliably before relying on it in the field.
No—this is an aftermarket extension manufactured by Tyrant CNC. It is not an official Sig Sauer part, so compatibility is contingent on proper fitment to your specific magazines and firearm.

SKU: 167513671 • Width: 3in • Height: 1.2in • Depth: 9.5in • Weight: 0.105oz





Availability: In Stock
The Tyrant CNC Sig P365 X Macro magazine extension is a precision-machined solution for shooters who want to squeeze more capacity out of one of the smallest 9mm pistols on the market. Built from aluminum and finished in blue, this 3-round extension sits flush with the grip, letting you run higher-capacity magazines in your P365 X Macro without the bulk and weight penalty of jumping to a full-size frame. Whether you're carrying concealed, training at the range, or running drills, adding just three extra rounds can make the difference between reload discipline and comfortable control.
Tyrant CNC specializes in precision magazine extensions and small-form-factor accessories for compact pistols, and this piece reflects that focus. The aluminum construction keeps weight minimal while the machining tolerances ensure reliable feeding and a secure fit. The blue anodized finish matches the tactical aesthetic many P365 owners favor, and the extension maintains the sleek profile that makes the X Macro such a capable deep-concealment gun.
Installation is straightforward—you're dropping this over your existing magazine tube—but fit and function depend on using it with compatible P365 X Macro magazines. If you're running a stock P365 or older P365 SAS, confirm compatibility before ordering. Tyrant's reputation rests on tight tolerances and attention to detail, so you can expect a solid mechanical fit that won't rattle or shift in the holster.
| Brand | Tyrant CNC |
| Caliber | 9mm |
| Firearm Fit | Sig Sauer P365 X Macro |
| Capacity Increase | 3 rounds |
| Material | Aluminum |
| Finish | Blue Anodized |
This extension is engineered specifically for the P365 X Macro platform. Verify magazine compatibility with your firearm before purchase, as it may not fit other P365 variants reliably.
The flush-fit design is optimized for the P365 X Macro profile, but magazine extensions do extend the grip slightly. Test fit with your preferred holster to confirm compatibility, as holster clearance varies by model and retention design.
Magazine extensions are installed by sliding them over the base of the magazine tube. No tools or gunsmithing required, but ensure the fit is secure and that the magazine functions reliably before relying on it in the field.
No—this is an aftermarket extension manufactured by Tyrant CNC. It is not an official Sig Sauer part, so compatibility is contingent on proper fitment to your specific magazines and firearm.
SKU: 167513671 • Width: 3in • Height: 1.2in • Depth: 9.5in • Weight: 0.105oz
