Sig Sauer P320 Full-Size 9mm, 4.7" Barrel, Optics-Ready Slide, Wilson Combat Tan Grip Module, 17+1, Two 17-Rd Mags
This Sig Sauer P320 Full-Size 9mm pairs a 4.7" barrel and 17+1 capacity with a factory optics-ready slide and a Wilson Combat tan grip module for enhanced ergonomics and control. It retains the P320's modular, serialized FCU and includes the original SIG OEM grip module, giving the buyer two complete grip options. Controls include ambidextrous slide catch levers, a reversible magazine release, and a flat-faced trigger, all in a clean two-tone configuration.
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: There are minor surface scratches and small blemishes visible from prior handling.
What's Included
- Sig Sauer P320 Full-Size 9mm pistol with Wilson Combat tan P320 grip module installed
- SIG Sauer P320 OEM black grip module (separate/uninstalled)
- Two 17-round steel 9mm magazines (with witness holes along the spine)
The optics-ready slide features front and rear cocking serrations and comes fitted with 3-dot sights: a green front dot and a two-dot rear notch in a dovetail that is drift-adjustable. The slide wears a matte dark finish that contrasts cleanly with the tan grip module for a purposeful two-tone look.
The installed Wilson Combat P320 grip module adds Starburst-style texturing, an extended beavertail, an undercut trigger guard, and a mildly flared magwell to promote secure handling and efficient reloads. The serialized P320 FCU is visible through the grip window, highlighting the system’s modular design.
Ergonomics and controls include ambidextrous slide catch levers, a reversible magazine release, and a flat-faced trigger that offers a consistent, straight press. An integral 4-slot accessory rail on the dust cover supports common rail-mounted lights or accessories.
This full-size configuration uses a 4.7" barrel and standard 17-round magazines. Two steel magazines are included, each with witness holes along the spine for quick round-count checks.




