Model 64 with heavy varmint barrel and synthetic stock. Improved accuracy platform over the standard 64 for varmint and target use. Type: Rifle Action: Semi-Automatic Caliber: 22 LR Capacity: 10 Year introduced: 1995, USA Weight: 6 oz Overall length: 40.5" Status: Active Intended use: Varmint, Target Shooting, Plinking, plinking, hunting