COLT AR15A2 full auto conversion comes with original 20" A2 set up and carbine setup with 2 complete 11.5 Colt heavy barreled large pin uppers. $33k for everything. $30k for the A2 setup only. New Geissele SSF trigger and KNS pins. Optics, BUIS , can and adapter not included. Contact me for more pics. Mishawaka