I saw SOLGW released a new handguard for the AR-10 based on their M89 design and it has a built in ARCA rail. I'm building an ar-10 with a .936 gas block and trying to see if it'll fit. I called and I think they mis-measured because somehow the ID they measured was smaller than the AR-15 version which makes no sense to me because the ar-10 barrel nut is larger, so you'd expect the ID of the ar-10 rail to be larger, and the ar-15 version is 1.40 and they measured 1.325.
Has anyone picked one of these up that could get me an accurate measurement of the ID?
Has anyone picked one of these up that could get me an accurate measurement of the ID?