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AR15.COM
4/30/2024 8:58:42 PM EDT
Would drilling holes in your spacer tube have the same effect as installing an or3gon MST?
4/30/2024 9:44:12 PM EDT
[#1]
Maybe.  I haven't measured to see if they are the se dimensions.
4/30/2024 10:29:10 PM EDT
[#2]
Don’t think so.
I think the stock spacer tube is same wall thickness for the complete tube length.

If you look at the 2nd and 3rd profile pictures the aftermarket has the walls thinned out in the middle area.

https://www.or3gun.com/OR3GUN/about_or3gun_marine.htm
5/4/2024 8:05:08 AM EDT
[#3]
True. I didnt notice that

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