Sig Sauer P322 Magazine, 22LR 20 Round. Constructed from black polymer with an easy-to-load design, this rimfire magazine from Sig Sauer is made for the Sig P322 pistol chambered in .22 LR. This magazine holds 20 rounds of ammunition and fits flush within the pistol's grip. Loading the mag couldn't be easier - a low-profile knob on the outside of the mag body allows you to slide the follower down which makes room to load additional cartridges. Feed your P322 pistol with quality OEM magazines from Sig Sauer. Specifications and Features: Manufacturer: SIG Sauer Model: P322 Caliber: 22LR Magazine Capacity: 20-Round