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2/21/2007 3:08:23 PM EDT
What exactly does it mean. I know its a type of sight, but other than that I'm not sure.
Thanks for helpin out a newbie!
Dave
2/21/2007 3:15:18 PM EDT
[#1]
Back Up Iron Sight
2/21/2007 4:00:14 PM EDT
[#3]
Read as many threads as you can find in here about the different types of BUISs available and the debate over whether you "need" one or not (basically a personal decision for non-mil/le/contractors).
2/21/2007 5:13:06 PM EDT
[#4]
2/21/2007 5:40:28 PM EDT
[#5]
SInce I posted all I could think about was trying to figure out what those 4  letters meant.
2/21/2007 5:41:18 PM EDT
[#6]
A couple of useful tacked threads about BUIS at the Optics... forum.


The BIG BAD BUIS FAQ tacked thread - Optics, Mounts and Sights Forum link


FOR THOSE NEW TO THE AR: HERE ARE SOME "OPTICS OPTIONS".  tacked thread link
2/21/2007 8:09:13 PM EDT
[#7]
The ARMS 40L is an outstanding BUIS, if you are currently looking for such a product.
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