Why are rails 6061 vs 7075 like receivers?
We and most all other hand guard makers use T6 6061 for hand guards . It is the the best balance for strength , ease of machining and finishing. It does everything real well for its requirements and is less expensive than 7075.
thanks
Troy
MI
Looking for some long term durability feedback on these? I’m building a 11.5” sbr and to be honest started looking at these because Geissele doesn’t make a 10.5” rail. I’m intrigued by the MI design though and how light they are.
"A flute without holes, is not a flute. A donut without a hole, is a Danish." - Ty Webb
I put one of the 12.625" Combat rails on a spare upper I had lying around last summer. I haven't tortured it, but it's seen a couple thousand rounds in all kinds of conditions. The gas block on carbine length systems is right underneath where I grip the rail and it does get fairly warm, especially last summer in 95 degree heat. I put some Magpul type 2 covers on it and it's G2G.
Now that they have an 11.5" Combat rail available, I'm gonna buy one for my 12.5" upper I'm building.
Will the Geissele Super Gas Block fit under the rail? I have an extra gas block, and looking to use it in spare upper I am building.
I know my Gen3 MLok Rail interfered with my Geissele Super Gas Block. I was using a 16" DD barrel and the bottom portion of the GB was deflecting on the rail. I switched over a Troy GB and there was more clearance and no more deflection. I don't know if the ID are the same between the two.
"You might shoot better with a better gun, but a better gun doesn't make you a better shooter" ....... (me)
Bookmarks