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10/5/2016 8:20:35 PM EDT
So I have started on two new builds and am looking to go with the Superlative Arms Piston Kit on at least one of them. Does anyone know what handgaurds the gas block will fit under?
Specifically I am looking at the Geissele Super Modular Rail MK8 M-Lok Free Float Handguard.
 
10/5/2016 9:19:41 PM EDT
[#1]
Should be GTG. Mine fits under a BCM KMR.

ETA: The Geiselle has an ID of 1.35" and the KMR has an ID of 1.30".
10/10/2016 1:00:29 AM EDT
[#2]
Quoted:
So I have started on two new builds and am looking to go with the Superlative Arms Piston Kit on at least one of them. Does anyone know what handgaurds the gas block will fit under?Specifically I am looking at the Geissele Super Modular Rail MK8 M-Lok Free Float Handguard.  
View Quote


It should fit no problem.  I mocked up my SA piston kit with the MK8 rail and there were no issues with either the set screw block or the clamp-on block...GTG
10/10/2016 4:24:34 PM EDT
[#3]
I have a UTG Super Slim and fits great, I believe the Diamond Head works too. I love it, plan on another.
10/10/2016 10:04:10 PM EDT
[#4]
Quoted:
So I have started on two new builds and am looking to go with the Superlative Arms Piston Kit on at least one of them. Does anyone know what handgaurds the gas block will fit under?Specifically I am looking at the Geissele Super Modular Rail MK8 M-Lok Free Float Handguard.  
View Quote

Another one for the BCM KMR or KMR-A.  If you get the 0.750 version, youll need to slightly dremel the gas block screws.  If you get the .625 version you wont.  If you have a set screw version of the SA kit than you don't have to worry.  Clamp on is where I'd be more concerned.
10/13/2016 5:31:42 AM EDT
[#5]
Thanks guys
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