Aero precision m4e1 upper, factory take off Daniel defense mk18 10.3 barrel, giessle Mk8 rail, battlecomp muzzle device, DD dust cover. Less than 100rds through the upper. Gas block was filed down slightly to fit under a previous slim rail. Only trades are a similar 11.5 upper or an eps carry, can add cash for right trade.
Price is $600 obo. No bcg or ch.
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