SIG Sauer P365 BXR3 TACPAC 9mm - Custom XMacro Grip, Radian Ramjet/Afterburner, DPM Recoil System, 17+1, Night Sights, Optic-Ready
This custom P365 BXR3 TACPAC pairs a 3.1-inch slide with an XMacro-format grip module to deliver 17+1 capacity in a compact package. It features the Radian Ramjet barrel with Afterburner micro compensator, a Tyrant CNC flat-faced trigger shoe, and a DPM Systems multi-spring recoil assembly (soft version) installed. The slide is optic-ready with an RMSc footprint and night sights, and the two included 17-round magazines wear Radian baseplates.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This firearm is in great shape. There are some minor scratches and blemishes present.
What's Included
- SIG Sauer factory hard case (365-9-BXR3-TACPAC label)
- OEM frame
- SIG Sauer factory 9mm barrel, 3.1 inch
- OEM trigger shoe
- Tyrant CNC flat trigger shoe, installed
- OEM recoil assembly
- DPM Systems Multiple Springs Recoil Reduction System for P365 3.1 inch (soft version), installed
- Radian backstrap magwell, installed
- Standard Sig Sauer polymer interchangeable backstraps (S/M/L)
- Radian Afterburner micro compensator, installed
- 2x 17-round magazines with Radian baseplates
Built on the SIG Sauer P365 BXR3 TACPAC foundation, this pistol combines the 3.1-inch slide with an XMacro-format grip module that accepts 17-round magazines, yielding a 17+1 capacity. The flat-faced Tyrant CNC trigger shoe is installed for a consistent, straight-pull press.
The muzzle system centers on the Radian Ramjet barrel and Afterburner micro compensator. This compact, non-threaded setup is designed to keep the slide length minimal while providing effective gas redirection. A DPM Systems multi-spring recoil assembly (soft version) is installed to complement the comped barrel system.
The slide is optic-ready with an RMSc-style footprint and includes front and rear serrations with a cover plate installed. Sighting is handled by 3-dot night sights with a green front night sight and a rear night sight for low-light visibility.
Ergonomics are enhanced by the XMacro-format grip module and a Radian backstrap magwell, with S/M/L interchangeable backstraps to fine-tune fit. The dustcover carries a full-length 1913/Picatinny accessory rail for lights or other rail-mounted accessories.
The pistol comes with two 17-round magazines fitted with Radian baseplates, plus the OEM barrel, OEM trigger shoe, and OEM recoil assembly. It ships in the SIG Sauer factory hard case; the case label indicates Made in United States and matches the pistol’s serial number.



