The Model 322 was the name given to the Stevens 325 when chambered in .22 Hornet. It is believed that variants included the 322, 322A, 322B, 322C, and 322S.
The rifle had a 4 round detachable mag and a 21" barrel. Weight given was 6.75 lbs. Sights were open rear with ramp front and the rifle had a pistol grip stock.
The Model 322-S was as per the 322 however it was equipped with a rear peep sight. It was introduced in 1947 and discontinued under the Stevens name by 1950.