Odin Works XMR 2, Extended Magazine Release, Black, Fits AR15 ACC-XMR2-BLK Shooters wanted an ODIN Works XMR (eXtended Magazine Release) that worked with Magpul BAD levers. Machined from billet 6061 aluminum featuring the ODIN boomerang cuts" the XMR 2 is the one accessory every AR with or without a BAD lever needs. The XMR 2 is larger than a mil spec button making it easily accessible by all shapes and sizes of hands and fingers. Works with both AR15 and AR10 lower receivers. Easy install that takes minutes.