Order is for Body kit only. Images of full guns or with optional accessories are just for reference.
It is a quick and easy bolt-on replacement for the stock body (It replaces the GRN EMC external sleeve and the internal aluminum core). The body kit comes with detent covers.
The AR100 Body kit allows the use of "real steel" front shrouds and with the use of the stock adapter (sold separately), you can also use any stock that has a threaded tube using 1 3/16-16 TPI threads. This is the thread used on most "real" stocks.