Check the listing for details. Ruger 10/22 BX1 10rd Magazine Loader - Easy EZ Speed Mag Quick Loading Assistant. Condition: New. Listed at 14.82 USD. R10/22 BX1 - Lag Moader - Loading Assistant 3D printed loading assistant for Ruger 10/22 BX1 10rd magazines. It only fits this mag... The mag is first inserted into the loader from the bottom and rolls up and back in a twisting motion to lock into the loader. Removal is the opposite, pull the mag down in the same rolling motion. Refer to the video for assistance. The stainless spring and plunger help push rounds into the mag and allow for easier loading. Speed is not the goal but rather saving your fingers after a day at the range. Keep out of direct sunlight and excessive heat for extended periods of time. Being 3d printed, under misuse, it is subject to breaking. If used as intended, it has been designed and tested to help load hundreds of rounds without failure. Do not use the loader as a hammer, a step stool, or a target…