17-3000 Myra Tini Mite? (Rimfire)


I have this cartridge is similar to a 17 HMR, very similar case length as a 5mm Remington Magnum, the rim is the same as a 22 LR, headstamp is ICI, HP bullet. My very limited reference material and the internet tell me this is a 17-3000 Myra Tini Mite, Im I right or barking up the wrong tree?Whats the best site to check out regarding this cartridge? Cheers Tom


Made by ICI, Australia about 1965, well before the current crop of .17 caliber Rimfires.