CCI 958 Maxi-Mag 22 WMR 40 gr JHP 200rd Box

Description

The CCI 958 Signature Maxi-Mag is built for varmint work and small-game applications, offering a purpose-driven .22 Winchester Magnum Rimfire load. It ships as 200 rounds per box and uses CCI priming with clean-burning propellants to support reliable cycling. The load is marketed under the Maxi-Mag line and is associated with Troy Landry for field-tested performance. Reported ballistics include a muzzle velocity of 1875 fps and muzzle energy around 312 ft lbs.

Key Specifications

• The caliber is .22 Winchester Magnum.
• The cartridge designation is .22 WMR.
• The reported muzzle velocity is 1875 FPS..
• The reported muzzle energy is 312 ft lbs.
• Rounds per box are 200.
• Boxes per case are 10.
• Case material is Brass.
• The intended application is Varmint.
• The series is Signature Maxi-Mag.
• The sub-brand is Maxi-Mag.

Designed for consistent field performance, this Maxi-Mag load pairs Magnum rimfire velocity with CCI’s priming and propellant technologies to support dependable cycling and controlled expansion. It is a practical choice for shooters focused on varmint and small-game tasks who expect repeatable ballistics and reliable feeding from a purpose-built rimfire cartridge.