Warning

 

Close
Confirm Action

Are you sure you wish to do this?

Cancel Confirm
AR15.COM
Armory Sponsor
2/14/2003 6:30:17 PM EDT
I have a 16" Carbine upper and want to replace the front sight post with a thinner NM post.  Bushmaster sells two different widths--.052 and .062.  Which one should I get? Any other issues to be aware of?  

Thanks.  
2/14/2003 8:22:43 PM EDT
[#1]
Personally, I like the one available from DPMS; if you want small, it's REALLY small in diameter.
2/15/2003 12:06:40 AM EDT
[#2]
I spun one of my spare front posts in the lathe to bring it down in size. Then a dab of fluorescent orange paint.
2/15/2003 12:07:12 PM EDT
[#3]
I put the .052 NM post from Bushmaster on my M4 carbine. It works MUCH better than the standard post, that thing is HUGE.  
2/15/2003 5:10:36 PM EDT
[#4]
I think the .052 is th way to go.  

Just one thing Jus228, is the skinny post now swimming in the big ole ghost ring?  Is it hard to get a repeatable sight picture?  
2/15/2003 5:17:21 PM EDT
[#5]
I put A1 front posts on all my 20" rifles.  The A1 is thick at the bottom, but comes up to a fairly thin point.  Much more accurate for me than the thick A2 posts.

Anyone know why they changed the front sight post from A1 to A2?
2/15/2003 9:58:43 PM EDT
[#6]
The A2 front sight post is supposed to cover a human torso across the shoulders at 100M (I think).
Armory Sponsor