Any end users out there using this combo? Some ads say they won’t fit/work…but I’m looking for user info…looks like the bolt pattern on my ACH is the same as the TC2001…
THX
Any end users out there using this combo? Some ads say they won’t fit/work…but I’m looking for user info…looks like the bolt pattern on my ACH is the same as the TC2001…
THX
Will they work? Yep!
Are they a perfect fit? Well, that’s debatable. I remember Josh from GGT (Zushwa) saying that the reason they’re not marketed for the 2001 is that you’ll notice they don’t follow the ear-cuts exactly, and if you were to impact the arc rails they may crack or shatter. Whereas on the OPS-Core or 2000/2002 they’re protected from the tops and bottoms from direct impact.
Just something to consider.
THX for the feedback…
To piggyback, mine fit just fine, have had no issues with cracking (actually save the rim/edge of helmet from getting banged up). They ‘overhang’ ever-so-slightly in certain parts, nothing that interferes with ‘over-the-ear’ ear pro or anything of that nature.
Even better…thanks…
I know this is a horrible necro-post, but will the ARC adapters for peltors work with the TC2001/ARC-ACH Rail Combo? Looking at setting myself up a TC2001 as a poor man’s FAST Helmet.
They’ll fit.
Edit, this thread is so old the response is useless.
I’m still interested!
Ok, here it is…
I own a medium MSA MICH side-cut with ARC rails. The rails have to be torqued a little to make the holes line up. They will attach but there will be a gap roughly the thickness of two quarters.
You are better off using MSA rails on a side-cut MICH/ACH and using ARC rails on anything with “ears”.
In this pic you can see the gap near the rear:

In this pic you can see that the loop-side Velcro + Flag patch covers the majority of the gap.
FYI, these ARC rails were black, I used Brownells Aluma-hyde in Coyote to paint them. Worked well.
Hope that helps.