A couple of my rifles.

[mbpike22]

This was my first AR, and it started way different. Only thing left from the start of the rifle is the lower and basic LPK parts.
http://i3.photobucket.com/albums/y51/Pimpyodapimp/Guns/01ec519b-01d4-4f23-afd8-5c05892404fd_zps9d7de36d.jpg (http://s3.photobucket.com/user/Pimpyodapimp/media/Guns/01ec519b-01d4-4f23-afd8-5c05892404fd_zps9d7de36d.jpg.html)
Upper
Spikes Upper Receiver
Delta Company Arms 16" .223 Wylde chamber
Spikes BCG
Noveske Switch Block
SWS Switch Block rail
51T AAC Brake Out
Magpul MBUS Gen2 BUIS
ADM Recon X Mount
Vortex PST 1-4

Lower
Delaware Machinery Lower (only original part, kinda attached to it)
Noveske STS selector
Geissele SD3G Trigger
Magpul STR Stock
Magpul MOE + Grip
ADM Bipod Adapter
Harris Bipod

Next is:
http://i3.photobucket.com/albums/y51/Pimpyodapimp/Guns/CE2A996B-603B-4C69-82BB-438E7DC7A209_zps6d10ny2a.jpg (http://s3.photobucket.com/user/Pimpyodapimp/media/Guns/CE2A996B-603B-4C69-82BB-438E7DC7A209_zps6d10ny2a.jpg.html)
Upper:
PSA Stripped Upper
WOA 18" Barrel
Spikes BCG
Geissele 15" MK1 rail
ADM Recon Mount
Cheap Scope just for a quick weekend of shooting - Now off the rifle and sold waiting on a Vortex 2.5 X 10
51T AAC Brake Out

Lower:
PSA Lower
Geissele National Match Trigger
Magpul PRS - Traded off for a Emod Stock
Monopod

Maybe I'll post my others later, don't really feel like thinking about what parts I have in my others.