Remington Thunderbolt, 22 LR, 40 Grain, Lead Round Nose, 50 Round Box 21238
Specifications:

Caliber	22 LR
Bullet Type	Round Nose
Bullet Weight	40 GR
Muzzle Energy	140 ft lbs
Muzzle Velocity	1255 fps
Casing Material	Brass
Sub Brand
Rounds Per Box	50
Boxes Per Case	100
Bullet Coating