Do your homework before you get all pissy next time.
I wouldn't want a blue piece of tape on the muzzle of my rifle for reasons I described. There's better choices.
-jeff
I'll offer this Jeff- I have a few acquaintances that can't wait to bless me with their recently aquired knowledge from the last magazine article they've read or by watching a TV program aimed at selling product. If they've read it or seen it, it must be gospel ---- it's no coincidence they're all pi$$ poor hunters.
More time doing, less time reading, talking and typing.