SIG Sauer P320 9mm Custom — Patmos Slide with Optic Cut, Gold B&T Barrel, Compensator, Wilson Combat WCP320 Grip, 21-Round Magazine
This customized SIG Sauer P320 9mm pairs a serialized SIG FCU with a Patmos-branded slide and a gold-colored B&T-marked barrel capped by a single-port compensator. It wears a Wilson Combat WCP320 grip module with starburst texture and integral magwell, and it is equipped with tall suppressor-height iron sights. The build features a flat-faced gold trigger, an M1913 rail, and ships with a 21-round magazine.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Details: There are no hard scratches or areas of finish loss. The surfaces are clean throughout, indicating careful maintenance.
What’s Included
- SIG Sauer factory hard case
- 1x 21-round steel P320 magazine with extended polymer base and witness holes (marked "MADE IN ITALY")
The foundation of this build is a serialized SIG Sauer P320 FCU housed in a Wilson Combat WCP320 grip module. The module features Wilson’s starburst texture, an integral flared magwell for streamlined reloads, an undercut trigger guard, and an extended beavertail. A thumb-rest style takedown lever and a reversible button-style magazine release round out the control layout. There is no external manual safety.
The Patmos-branded slide is finished matte black and adds practical enhancements: forward and rear serrations, side lightening ports, and a top window. It includes an optic cut with a cover plate installed. Tall plain black suppressor-height iron sights are installed front and rear.
Up front, a gold-colored 9mm barrel is B&T-marked on the hood, with the chamber marked "9x19." The barrel length is 3.9 inches. A muzzle compensator with a single top port is fitted and secured by set screws.
This striker-fired P320 uses a flat-faced, skeletonized, gold-colored trigger. A full-length M1913 Picatinny accessory rail with multiple slots is molded into the dust cover. Capacity is 21+1 with the included 21-round steel magazine.




