Description The Armscor 22 WMR 40 Grain Jacketed Hollow Point is a .22 Winchester Magnum rimfire cartridge supplied in 50‑round boxes. It uses a 40‑grain jacketed hollow point bullet and is intended for consistent feeding and reliable on‑target performance in appropriate platforms. Shooters commonly use this offering for target shooting, plinking, small‑game, and defensive applications where a rimfire magnum is suitable. The cartridge is marketed under the Armscor / Rock Island Armory brand. Key Specifications The caliber is .22 Winchester Magnum. The bullet weight is 40 grains. The bullet type is Jacketed Hollow Point (JHP). Each box contains 50 rounds. Each case contains 40 boxes (2,000 rounds). The cartridge cases are made of brass. The manufacturer/brand is listed as Armscor / Rock Island Armory. The listed primary application is Home Defense. Packaged in convenient 50‑round boxes, this Armscor 22 WMR JHP offers a straightforward, no‑nonsense option for shooters who want consistent rimfire magnum performance from a recognized brand. Its 40‑grain JHP loading makes it a practical choice for a range of uses in compatible firearms; choose it when you need reliable feeding, predictable handling, and simple logistics at the range or in defensive-ready inventory.
