The Winchester .22LR 40gr Super-X CPRN (Copper Plated Round Nose) is a staple high-velocity rimfire cartridge renowned for its reliable performance in pest control, small-game hunting, and range training. It typically features a muzzle velocity of 1,255 to 1,300 fps, making it hit harder downrange while minimizing barrel fouling.
Key Ballistics & Specs
- Bullet Weight: 40 Grains
- Bullet Type: Copper Plated Round Nose (CPRN)
- Muzzle Velocity: 1,255 to 1,300 fps (depending on the specific load, such as Super-X or Super Speed)
- Muzzle Energy: ~140 to 150 ft-lbs
- Usage: Range training, target shooting, and small-game varminting
