22 Win Rimfire (WRF) Ammo

The .22 Winchester Rimfire, or .22 WRF, is a rimfire rifle cartridge. The .22 WRF once held the title of notable killing power over the more known .22 Long Rifle Rimfire round, was shortly lived due to the replacements of better propellants, greatly increasing the effectiveness of the .22 LR Rimfire round.

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