Ruger GP100 22LR Double-Action Revolver – RUGER FIREARMS – rugerarmsstore.com

Featuring a 5.50” half-lug barrel for improved handling and lighter weight, the Ruger GP100 in .22 LR is both durable and reliable. This new GP100 has an improved fire control system that uses a lighter mainspring than previous Ruger double-action .22 LR revolvers.