search "b-square level" on google or midway--it is a level in a small tube that bolts to a weaver rail--they also make one for the 11mm rail which i used on my Viper.
ric has a pic of his im sure--i will try to dig up a pic of mine.
they are about 20$ or so.
here it his: (positioned on the rail just behind the front ring if you couldnt tell [img]images/icons/grin.gif[/img] )
the other side:
[ 09-28-2004: Message edited by: jb1000br ]