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AR15.COM
1/14/2026 9:30:47 PM EDT
Im trying to figure out what difference in barrel length and rail length I would need to make this work?  Right now I have a Geissele Mk4 rail and 14.5 barrel but the ID wont allow it to fit inside the rail.  Anyone have this combo or know if this will or will not work (Im guessing it may not)

https://griffinarmament.com/shop/dual-lok-psr-5-silencer/
1/15/2026 1:50:39 AM EDT
[#1]
1.93” rear of the shoulder.
Austin, Managing Partner - www.GriffinArmament.com

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