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AR15.COM
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8/4/2002 4:09:19 PM EDT
Which is better in a Colt AR15, large or small holes/push pins ?
8/4/2002 5:22:19 PM EDT
[#1]
Aftermarket small-hole uppers are generally more available, giving you a variety of choices.
8/4/2002 5:23:05 PM EDT
[#2]
I guess it depends if you want to put a small or large pin upper on it .
8/18/2002 10:26:13 AM EDT
[#3]
If you are buying the Lower, Small is preferred.
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