Sig Sauer P322 .22 LR Compact Semi-Auto Pistol | 20+1 Capacity | Optic-Ready | Threaded Barrel
Sig Sauer’s P322 pairs rimfire economy with service-pistol ergonomics, giving shooters a 20-round .22 LR that mirrors the controls and feel of the duty-size P320. This early-production example (March 2022) offers an RMS-C-footprint optic cut, a factory-threaded 4-inch barrel, and fully ambidextrous manual controls, all in a lightweight polymer-framed package built in Newington, NH.
Condition
Overall Condition: Excellent – shows only faint signs of prior use or handling.
Bore Condition: Excellent – clean, mirror finish, no signs of wear.
Rifling Condition: Excellent – sharp lands and grooves.
Specific Condition Notes: Minor, superficial scratches and blemishes are present on the exterior surfaces but do not affect function or appearance at typical viewing distance.
What’s Included
- Factory SIG Sauer gray hard plastic pistol case
- SIG Sauer P322 owner’s manual
- Four 20-round polymer SIG Sauer magazines
The P322’s industry-leading 20+1 capacity comes from its flush-fit magazines, allowing extended range sessions without constant reloads. A reversible magazine release, ambidextrous slide catch, and ambidextrous manual safety make the pistol equally convenient for right- or left-handed shooters.
The hard-coat anodized aluminum slide carries forward and rear cocking serrations plus a removable optic plate cut to the Shield RMS-C pattern, so red-dot installation requires no milling. Fiber-optic sights—green front and fully adjustable rear—remain in place when an optic is mounted.
Its carbon-steel barrel is threaded 1/2-28 TPI and ships with a thread protector, ready for suppressors or compensators. An enclosed-hammer, single-action design produces a light, crisp break, and both flat and curved trigger shoes are included to fine-tune feel.
Built as a training analogue to the striker-fired P320, the P322 matches that pistol’s trigger reach and grip angle while cutting recoil to a minimum, making it a practical trainer and a budget-friendly rimfire companion.




