Ruger 10_22_extended_mag_release

Extended magazine release replacement for the original stock magazine release for Ruger model 10/22 that should not interfere with the stock magazines. It should also work on the Charger pistols. tested and working - may need to sand down the ears to fit in the magazine catch, also the pin hole might be tight.
* updated for the bolt hold back - see release2
* updated to add more material around the pin area - see release3
* updated to indent for easier access to the bolt hold back - see relea