
Originally Posted by
jmart
FWIW, I noticed on Armalite's site they list two different flip up front BUIS's from MI, one specifically for their AR-15 line and one for their AR-10 line. So I could imagine if someone tried out a AR-15 front BUIS on an AR-10, that things might not work out entirely satisfactorily.
Since the AR10 has a taller receiver than an AR15 ArmaLite compensates for this in the railed gas block front sight height instead of making a completely AR10 specific rear sight. AR10 people probably appreciate it since they can then use any AR15 rear sight.
Chief Armorer for Elite Shooting Sports in Manassas VA
Chief Armorer for Corp Arms (FFL 07-08/SOT 02)
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