
Availability: In Stock
Current Stock: Out of stock
The Sig Sauer P322 is a suppressor-ready and optics-ready .22 LR pistol built for shooters who want a reliable, feature-rich rimfire handgun without compromise. Designed and manufactured by Sig Sauer in New Hampshire, the P322 combines practical ergonomics, modern accessory mounting, and versatile control options in a compact 7-inch package that works equally well for training, plinking, or as a fun backup to your centerfire rotation. Whether you're setting it up with a red dot, threading on a suppressor, or running it stock with irons, the P322 delivers the quality and flexibility you'd expect from Sig at a class-leading price point.
What sets the P322 apart is its thoughtful feature set. The optics-ready slide accepts a ROMEOZero or compatible red dot directly—no adapter plates required. A threaded barrel adapter ships in the box, so you're ready to run a suppressor out of the gate. Ambidextrous controls and a reversible magazine catch make it equally at home in either hand, while interchangeable trigger shoes (flat and curved, both included) let you dial in the feel that works for you. Two 20-round magazines and a magazine loader round out the package.
The P322 feels as good as it shoots. Fiber optic front and rear sights are visible in low light, the manual safety is positive and accessible, and the hard-coat anodized slide is built to take a beating. At just 17.1 ounces with a stainless steel and polymer frame, it's light enough to carry but substantial enough to handle smoothly. The compact polymer grip module keeps weight down without sacrificing control, and the M1913 Picatinny rail gives you room to add a light or other accessories if the mood strikes.
This is the gun for the shooter who wants more than a basic .22—someone who values suppressor compatibility, optics integration, and adjustable ergonomics, but isn't willing to overpay for it. The P322 punches well above its weight in its class.
| Caliber | .22 LR |
| Barrel Length | 4 in (102 mm) |
| Overall Length | 7 in (178 mm) |
| Overall Width | 1.4 in (36 mm) |
| Height | 5.5 in (140 mm) |
| Weight | 17.1 oz (484 g) |
| Sight Radius | 6 in (152 mm) |
| Magazine Capacity | 20 rounds |
| Magazines Included | 2 × 20-round polymer |
| Sights | Fiber optic front, adjustable fiber optic rear |
| Slide Material | Alloy with hard-coat anodized finish |
| Frame Material | Stainless steel and polymer |
| Grip Module | Compact polymer, black |
| Barrel Material | Carbon steel, threaded |
| Trigger Action | Single-action only (SAO) |
| Trigger Type | Flat and curved shoes included |
| Manual Safety | Yes |
| Optics Ready | Yes—removable rear sight plate |
| Suppressor Ready | Yes—threaded barrel adapter included |
| Accessory Rail | M1913 Picatinny |
| Controls | Ambidextrous; reversible magazine catch |
Yes. The P322 features an optics-ready slide with a removable rear sight plate designed to accept optics like the Sig ROMEOZero directly—no adapter plates required. Simply remove the rear sight and mount your red dot.
Yes. The barrel is threaded and a threaded barrel adapter is included in the box, so you can immediately mount a compatible suppressor without any additional parts or modifications.
The P322 ships with two 20-round polymer magazines, a magazine loader, a threaded barrel adapter, interchangeable flat and curved trigger shoes, and the pistol itself. Sights are installed and ready to use.
The P322 features ambidextrous controls including a reversible magazine catch, making it equally functional for left- and right-handed shooters. The manual safety and other controls are positioned for either hand.


SKU: 120915423 • Width: 7.1in • Height: 2.6in • Depth: 10.3in • Weight: 2.4oz





Availability: In Stock
Current Stock: Out of stock
The Sig Sauer P322 is a suppressor-ready and optics-ready .22 LR pistol built for shooters who want a reliable, feature-rich rimfire handgun without compromise. Designed and manufactured by Sig Sauer in New Hampshire, the P322 combines practical ergonomics, modern accessory mounting, and versatile control options in a compact 7-inch package that works equally well for training, plinking, or as a fun backup to your centerfire rotation. Whether you're setting it up with a red dot, threading on a suppressor, or running it stock with irons, the P322 delivers the quality and flexibility you'd expect from Sig at a class-leading price point.
What sets the P322 apart is its thoughtful feature set. The optics-ready slide accepts a ROMEOZero or compatible red dot directly—no adapter plates required. A threaded barrel adapter ships in the box, so you're ready to run a suppressor out of the gate. Ambidextrous controls and a reversible magazine catch make it equally at home in either hand, while interchangeable trigger shoes (flat and curved, both included) let you dial in the feel that works for you. Two 20-round magazines and a magazine loader round out the package.
The P322 feels as good as it shoots. Fiber optic front and rear sights are visible in low light, the manual safety is positive and accessible, and the hard-coat anodized slide is built to take a beating. At just 17.1 ounces with a stainless steel and polymer frame, it's light enough to carry but substantial enough to handle smoothly. The compact polymer grip module keeps weight down without sacrificing control, and the M1913 Picatinny rail gives you room to add a light or other accessories if the mood strikes.
This is the gun for the shooter who wants more than a basic .22—someone who values suppressor compatibility, optics integration, and adjustable ergonomics, but isn't willing to overpay for it. The P322 punches well above its weight in its class.
| Caliber | .22 LR |
| Barrel Length | 4 in (102 mm) |
| Overall Length | 7 in (178 mm) |
| Overall Width | 1.4 in (36 mm) |
| Height | 5.5 in (140 mm) |
| Weight | 17.1 oz (484 g) |
| Sight Radius | 6 in (152 mm) |
| Magazine Capacity | 20 rounds |
| Magazines Included | 2 × 20-round polymer |
| Sights | Fiber optic front, adjustable fiber optic rear |
| Slide Material | Alloy with hard-coat anodized finish |
| Frame Material | Stainless steel and polymer |
| Grip Module | Compact polymer, black |
| Barrel Material | Carbon steel, threaded |
| Trigger Action | Single-action only (SAO) |
| Trigger Type | Flat and curved shoes included |
| Manual Safety | Yes |
| Optics Ready | Yes—removable rear sight plate |
| Suppressor Ready | Yes—threaded barrel adapter included |
| Accessory Rail | M1913 Picatinny |
| Controls | Ambidextrous; reversible magazine catch |
Yes. The P322 features an optics-ready slide with a removable rear sight plate designed to accept optics like the Sig ROMEOZero directly—no adapter plates required. Simply remove the rear sight and mount your red dot.
Yes. The barrel is threaded and a threaded barrel adapter is included in the box, so you can immediately mount a compatible suppressor without any additional parts or modifications.
The P322 ships with two 20-round polymer magazines, a magazine loader, a threaded barrel adapter, interchangeable flat and curved trigger shoes, and the pistol itself. Sights are installed and ready to use.
The P322 features ambidextrous controls including a reversible magazine catch, making it equally functional for left- and right-handed shooters. The manual safety and other controls are positioned for either hand.
SKU: 120915423 • Width: 7.1in • Height: 2.6in • Depth: 10.3in • Weight: 2.4oz

