Description
The Buy P322 is a dedicated .22 LR conversion kit designed for the SIG Sauer P320 platform. Manufactured by Buy, this precision-machined kit allows shooters to transform their centerfire pistol into a cost-effective rimfire trainer. It features a stainless steel barrel with a threaded option, a robust aluminum slide, and a black nitride finish for enhanced durability and reliable cycling with a wide range of ammunition.
Key Features
- Direct drop-in conversion for SIG P320 frames using the factory FCU.
- Machined from 416 stainless steel and 7075-T6 aluminum for longevity.
- Black nitride finish provides superior corrosion resistance and smooth operation.
- Includes a dedicated .22 LR magazine for reliable feeding.
- Maintains original pistol ergonomics and trigger feel for consistent training.
Specifications
| Caliber / Type | .22 LR Conversion Kit |
|---|---|
| Material | Stainless Steel & Aluminum |
| Finish | Black Nitride |
| Compatibility | SIG Sauer P320 (uses factory FCU) |
| Weight | Approx. 10 oz (slide & barrel assembly) |
The Buy P322 kit operates on a simple blowback mechanism, common for .22 LR conversions, eliminating the need for a locking breech. This design, paired with a precision-machined chamber and feed ramp, ensures reliable ignition and cycling. Using standard velocity or high-velocity .22 LR rounds provides optimal function, making it an essential tool for high-round-count practice and fundamental marksmanship development on the P320 platform.




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