Winchester Ammunition USA, 22WMR, 45 Grain, Dynapoint, 50 Round Box USA22M
Specifications:

Caliber	22 WMR
Bullet Type	Copper Plated Hollow Point (CPHP)
Bullet Weight	45 GR
Muzzle Energy	240 ft lbs
Muzzle Velocity	1550 fps
Casing Material	Brass
Sub Brand
Rounds Per Box	50
Boxes Per Case	40
Bullet Coating