vootinharder247Black Rain Ordnance AR10/308 quad rails. These are DPMS LOW but will work with most dpms high receivers with a slight difference in rail height. Includes their very good barrel nuts and hardware. These can work with Sabre ar10 uppers also and there will be the ever so slightest difference in rail height (1/64” to 1/16”) 15” for $GONE 12.5” remains for $145
