• 1 WEEK LEFT: This Target Haunts Me Contest

    Tell us about the one that got away, the flier that ruined your group, the zero that drifted, the shot you still see when you close your eyes. Winner will receive a free scope!

    Join contest

Cant find A.R.M.S. #58M rail HELP!

Tactical30

Gunny Sergeant
Full Member
Minuteman
May 5, 2009
1,098
3
46
Eastern Ohio
Im looking for the:

ARMS #58M mid-length SIR system.

This one (#58M) has the top rail that rides over the upper reciever but I could only find the #58M-CV model and it does not have the top rail.

<span style="font-weight: bold">What website could I find the ARMS #58M mid-length SIR system rail????</span>

Thanks.

Im loooking to put it on a 6.8SPC build with a WOA 16" mid-gas match barrel.

By the way does anyone know the gas block Dia. of this barrel before I call WOA and ask?

The articles I read on the Barrett REC7, the specs say it uses a ARMS #50 M-CV system w/ a mid length gas system but the #50M-Cv is a Carbine length handguard and in the pics the gas block is flush with the handguard. Whats going on here or what am I missing?

I have never used the ARMS rails before, I have only used the Larue and DD M4 rails.
 
Re: Cant find A.R.M.S. #58M rail HELP!

PM sent.

Is this the one ??

Sides.jpg
 
Re: Cant find A.R.M.S. #58M rail HELP!

Not that I condone the use of ARMS products, but have you tried getting with ARMS directly? They sell direct to the public from their website, but if I were you I'd call or e-mail first to ensure availability.

Also, the 58M and the 58M-CV are BOTH considered mid-length rails, but only the 58M is made for mid-length gas systems. The CV has a relief cut where the standard carbine front sight base would be located so that you don't have to remove the FSB or go to a low profile gas block to use the rail or so that you can use a railed gas block with a BUIS mounted.

http://www.armsmounts.com/