Finally a magazine loader for Ruger's factory 10/22 .22LR magazine that actually works. Fits : Ruger's factory mags: BX-1, 5, 10 rotary, and BX-15 and BX-25. S&W T/CR22 10rd mag. - (tighter fit) Never jams Will not dent delicate .22LR cases Will not loose the bullet from its crimp Never leaves a trace on the tip of the bullet Painless and quick loading Pocket-size An Unloader (also sold separably, Natchez Item MALU32B), packed with the loader in a blister, fits and unloads ALL 10/22 - type .22LR magazines of all manufacturers, including : Ruger factory mags. T/CR22 Butler Creek Black Dog Eagle ProMag Shooters Ridge Tactical Inc.