SIG Sauer P320 9mm Full-Size, 4.7" Barrel, Wilson Combat WCP320 Full-Size Grip, TruGlo Night Sights, Optics-Cut Slide, Tan/Bronze
This full-size SIG Sauer P320 stands out with targeted upgrades and a clean presentation. It features the Wilson Combat WCP320 Full-Size tan grip module with integral beavertail and TruGlo TG-H3 tritium night sights installed. The modular, serialized FCU design pairs with an optics-cut slide finished in tan/bronze. It ships with both a 21-round and a 17-round magazine for flexible carry and range use.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
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, with minor superficial scratches and blemishes present. Please note the optic cover plate is not included. Note: The installed Wilson Combat grip module is the Full-Size version that matches the 4.7" slide and 17-rd flush-fit magazine.
What’s Included
- SIG Sauer factory hard case
- Owner's manual
- Hybrid holster with leather backer and tan Kydex shell
- 1x 21-round magazine
- 1x 17-round magazine
- OEM P320 sights
- OEM P320 grip frame module
- Wilson Combat WCP320 Full-Size grip module (installed)
- TruGlo TG-H3 tritium night sights (installed)
The Wilson Combat WCP320 Full-Size tan grip module is installed, providing an ergonomic profile with an integral beavertail and a secure, duty-ready feel. The P320's modular, serialized FCU design lets the owner reconfigure the pistol around this upgraded module while keeping the core fire control unit intact.
TruGlo TG-H3 tritium night sights are installed front and rear for clear daylight sight pictures and visibility in low light. This setup replaces the OEM sights (included) and delivers a clean, high-contrast aiming solution.
The full-size 4.7" barrel is non-threaded, and the tan/bronze slide includes front and rear serrations for confident manipulation. The slide uses an external extractor and is cut for optics. The frame integrates a 5-slot Picatinny accessory rail for lights or other rail-mounted gear.
This striker-fired P320 has a reversible magazine release and no external manual safety. Capacity is 21+1 with the included extended magazine, and a standard 17-round magazine is also included. The tan polymer frame and matching slide finish present a cohesive, purpose-built look.



