Sig Sauer P320 XFive Legion R2 9mm, 5 inch Bull Barrel, TXG Grip, Legion Gray, Optics-Ready, 10+1, Custom Controls
This Sig Sauer P320 XFive Legion R2 is a full-size 9mm built for precision and control. It features a 5 inch match-grade bull barrel, the TXG tungsten-infused XSeries grip module, and a Legion Gray PVD stainless slide with three top lightening cuts. The slide is optics-cut to the R2 footprint and currently fitted with an RMR/SRO-pattern adapter plate. It ships with a 10-round magazine and includes installed aftermarket controls: a thumb-rest style takedown lever and a red anodized extended magazine release.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Several scuffs, areas of wear, and scratches are present, with some carbon buildup. Rear sight configuration is plate-dependent with the current optics adapter plate installed.
What’s Included
- SIG Sauer factory hard case with SIG logo and label '320X5-9-LEGION-R2'
- RMR/SRO-pattern optics adapter plate (installed)
- Thumb-rest style extended takedown lever (installed)
- Extended magazine release button (installed)
- 1x 10-round steel magazine marked 'MADE IN ITALY' with witness holes
The Legion-series TXG tungsten-infused XSeries full-size grip module delivers a solid, stable foundation with aggressive wrap texturing and SIG medallions. A 5-slot Picatinny/M1913 rail on the dustcover supports compatible accessories.
The Legion Gray PVD stainless slide includes three top window lightening cuts and an R2 optics cut that supports SIG ROMEO1PRO and Leupold DeltaPoint Pro footprints. An RMR/SRO-pattern adapter plate is installed; as configured with the adapter plate, rear sighting is plate-dependent. A green fiber-optic front sight is installed.
The 5 inch match-grade bull barrel, striker-fired action, and flat-face trigger are configured for consistent, repeatable performance. The P320 modular FCU architecture provides the well-known P320 platform flexibility within the Legion package.
Controls include an aftermarket thumb-rest (gas-pedal) style takedown lever and a red anodized extended magazine release. Capacity is 10+1 using the included steel magazine marked "MADE IN ITALY." Factory details include origin marking NEWINGTON, NH, USA and model code 320X5-9-LEGION-R2.

