I shoot the Zero's at 3.3 and OAL of 1.069 to 1.070 in my Shadow 2, if I load them to 1.100 and try to unload a loaded round it's stuck as it has been shoved already into the lan's and groves. 1.070 to 1.069 works flawless ! ! ! Hope this helps though I do know this is an older post.