Did you ever find anything.
I'm looking for a replacement of the plastic ones with some type of m- lok. Or trirail anything else besides the stock one where you can't mount...
Love the improvements that they've done to the xi over there previous 556 classic swat sbr, i have a 556xi 10" sbr running a gemtech g5, have yet...
I have one of the original 500 first factory sbr with serial number as jsbr000xxx, i never had an issue with mine but I only have less than 200rds...
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