SIG Sauer P322 .22 LR Semi-Auto Pistol, 4 in Barrel, Two-Tone, Optics-Ready, 10+1, 3x 10-Rd Mags
This US-made SIG Sauer P322 is a two-tone .22 LR semi-automatic pistol built around an aluminum alloy slide and a polymer grip module over a stainless-steel internal chassis. It features an optics-ready slide with the ROMEOZero Elite footprint, ambidextrous controls, and a flat-faced, user-swappable trigger shoe. The pistol comes with three 10-round magazines and the original SIG factory hard case.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are minor superficial scratches and blemishes. The optic cover plate and the rear sight are missing.
What’s Included
- SIG Sauer factory hard case
- Three 10-round polymer magazines
- Small parts bag with miscellaneous hardware
The P322 uses a blowback, single-action system with an enclosed hammer. The flat-faced trigger includes a user-swappable shoe, allowing either a flat or curved profile without changing the underlying mechanism.
The aluminum alloy slide wears a two-tone finish and includes front and rear serrations for positive manipulation. The slide is optics-ready with mounting holes compatible with the SIG ROMEOZero Elite footprint.
Controls are fully modern: an ambidextrous manual safety and ambidextrous slide catch are standard, and the magazine release is reversible. The pistol ships in a 10+1 capacity configuration and includes three factory 10-round magazines.
The fixed 4 inch barrel supports reliable .22 LR performance. A green fiber-optic front sight is installed. An integral 3-slot Picatinny accessory rail on the dustcover provides mounting space for lights or other accessories.
Manufactured in the United States and frame-marked NEWINGTON, NH USA, this example pairs a lightweight polymer grip module with a stainless-steel internal chassis for durability and ease of maintenance.




