Colt M4 5.56-Geissel trigger,Troy rail,BCM furnIture, Anti-rotation pins, Colt BCG. BCM charging Handle. Comes with a new Sig SAUER Romeo 5 red dot, still in the box. Very clean. $1,100.00 CASH ONLY. I will include 5 GI Metal magazines and 1 single point sling. Phone or text I will not respond to messages through gun Trader. My name is Lou. My phone number is 210-995-7163.