This is a Smith & Wesson Target known as the 41 chambered in 22 LR, model 130511.
The Smith & Wesson Model 41 is the top of the line in rimfire pistols. Used by national level competitors for acute precision in competition" the Model 41 is considered one of the best . 22 target pistols ever manufactured. Includes two 10-round magazines.
Features:
Blue finish
Ergonomic Checkered Wood Target Grips
Precision, Button-Rifled Barrel
Thumb safety