The KAC Medium Free Float RAS (Rail Adapter System) features full length mil-spec M1913 Picatinny rails at the 12-, 3-, 6-, and 9 o’clock positions. P/N:20214
This is true. Which is why I said it doesn't mean it's not a knock off since they popularized it. Between the delta ring and the rail covers, they were clearly going for the "look" of an SR25/M110 style rifle. Not even including the rifle stock or other features depending how old this rifle is.