SIG Sauer P322 .22 LR SAO Pistol with Threaded Barrel and TANDEMKROSS Compensator, 4.5 in, 4x 10-rd Mags
This SIG Sauer P322 stands out with its installed TANDEMKROSS compensator on the factory-threaded barrel, four factory 10-round magazines, and adjustable fiber-optic sights. It is a U.S.-made, fixed-barrel, straight-blowback SAO design introduced in 2022, offered here in excellent condition with its factory case and original parts included.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Minimal markings from previous handling are present, with light signs of prior use. The bore is bright and clean. Refer to photos.
What’s Included
- SIG Sauer factory hard case (gray)
- 4x SIG SAUER factory 10-round P322 magazines
- Owner's Manual
- OEM trigger shoe and thread cover (not installed)
- TANDEMKROSS compensator (installed)
The P322 uses a fixed-barrel, straight-blowback, single-action-only system with an enclosed internal hammer. Its polymer grip module wraps a stainless-steel internal chassis, and the alloy slide carries a durable hard-coat anodized finish. An integral 1913-style accessory rail on the dust cover supports common weapon lights and accessories.
Sight alignment is fast and adjustable thanks to a green fiber-optic front sight paired with a fully adjustable green two-dot fiber-optic rear. The slide features front and rear serrations for confident manipulation. Controls include an ambidextrous manual safety, and this example retains the flat-faced trigger shoe for a consistent press; the OEM trigger shoe is included in the case.
This pistol is set up with a threaded barrel and an installed TANDEMKROSS compensator. The OEM thread cover is provided should you wish to return the muzzle to a flush profile. Barrel length for this listing is noted as 4.5 inches per the supplied information. The model was introduced in 2022 and is manufactured in the USA.
Capacity is 10+1 rounds of .22 LR, and this sale includes four factory magazines. Factory weight is listed at approximately 17.1 oz, yielding a light, easy-handling rimfire setup that pairs well with the adjustable fiber-optic sights and ergonomic controls.




