This Remington magnum rimfire ammunition is built for shooters who need consistent velocity and dependable performance from .22 Winchester Magnum platforms. The cartridges feature 40‑grain projectiles and are rated at 1,910 feet per second muzzle velocity with a reported 324 ft‑lb of energy. Offered in a 50‑round retail box and available in case quantities consisting of 40 boxes.
Packaging: Sold per box containing 50 rounds. A full case consists of 40 boxes (40 x 50 rounds).
Key Specifications
- The caliber is .22 Winchester Magnum.
- The bullet weight is 40 grains.
- The listed muzzle velocity is 1910 fps.
- The listed muzzle energy is 324 ft lbs.
- Rounds per retail box are 50.
- Boxes per case are 40.
- The case material is Brass.
- Package dimensions (as listed) are 1.65 x 1.75 x 3.35.
Remington’s magnum rimfire offering in .22 WMR is tailored for small‑game hunting and precision rimfire applications where a higher‑velocity rimfire option is desirable. The product is packaged for standard retail distribution with the option to purchase in bulk by ordering case quantities.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.




