SIG Sauer P320 Compact 9mm, 3.6 inch Barrel, Black, Striker-Fired, Modular FCU, Front Tritium Sight, Five Magazines
This SIG Sauer P320 Compact stands out with its modular, removable serialized FCU, a compact 3.6 inch barrel, and a clean, straightforward defensive setup. It features a front tritium sight (TG-H3) upgrade, ambidextrous slide-catch, and a reversible magazine release set for right-hand use. It comes well-equipped with five magazines and a SIG factory hard case, plus a Kydex holster and magazine carrier, making it a complete, ready-to-run package.
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: Minor scratches and blemishes are present. There is copper blemishing on the feed ramp.
What’s Included
- Five magazines: 2 x 17-round and 3 x 15-round
- SIG Sauer factory hard case (gray plastic)
- Kydex holster with American flag/Constitution print
- Kydex single magazine carrier
- Manual
The P320 Compact here is the non-X-Series configuration with a curved trigger and compact-length slide. The slide carries front and rear serrations and is marked "SIG SAUER P320." The frame window is marked "NEWINGTON, NH, USA," and the black polymer grip module integrates a three-slot M1913/Picatinny accessory rail.
The sighting system is practical and fast: fixed iron sights with a tritium green-dot front blade marked TG-H3 and a plain black square-notch rear. This front-sight upgrade provides a clear day-night reference without adding bulk.
Controls are modern and adaptable. It is striker-fired, with an ambidextrous slide-catch and a reversible magazine release currently configured for right-hand operation. The modular P320 design with its removable, serialized FCU allows the core fire control unit to be used across compatible P320 grip modules and slides.
The package is range-ready with two 17-round and three 15-round steel magazines; bodies observed in this set include "Made in Italy" and "Made in USA" stamps. The included SIG factory hard case, Kydex holster, and single magazine carrier round out a complete carry and training setup.




