{HEAD ~ The rail assembly} 46 includes {TAIL ~ a gold color code} schematically indicated at 19A on the rail 16 and a matching gold color indicated at 19B on the lug mount 30 
includes
{ HEAD ~ The rail assembly } 46 includes { TAIL ~ a gold color code } schematically indicated at 19A on the rail 16 and a matching gold color indicated at 19B on the lug mount 30
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH