Rimfire tools
Free tools from Rimfire Builds. No account needed, and nothing you enter leaves your device.
Tool
Rimfire Ballistics calculator
Free and works offline at the range. Drop and wind from 25 to 200 yd in MIL or MOA, a zeroing assistant and printable DOPE cards.
Tool
Compare .22 rifles
Sort every rifle we track by price, weight, trigger, magazine and NRL22 fit, with sourced MSRPs.
Tool
Which rifle is right for me?
Six quick questions, one rifle and build suggestion.
Tool
Build planner
List your parts and prices and track a running budget. Saved in your browser.
Ballistics results are estimates. Rimfire drag data is sparse, so confirm with real drops.