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AR15.COM
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2/2/2016 7:09:53 PM EDT
I have a Colt AR 9 MM and want to buy a screw on solvent trap. What size are the threads? Thanks!
2/2/2016 7:16:02 PM EDT
[#1]
1/2x36
2/2/2016 7:27:08 PM EDT
[#2]
Most are 1/2x36 but not all. I know some MicroMoa barrels are 1/2x28 iirc.
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