What barrel & gas block does your AR have?
I had a XM15-E2S with a 16" carbine barrel with fixed front sight post, assume you have something different?
Also M-lok is the new Keymod as said above.
What barrel & gas block does your AR have?
I had a XM15-E2S with a 16" carbine barrel with fixed front sight post, assume you have something different?
Also M-lok is the new Keymod as said above.
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