Here's my Mod1 that I have been reviewing for the past several months. I've been using a Superior Barrels SPR barrel with their Hard Blue process and it's been kicking some serious ass.
-LaRue Stealth Billett upper
-KAC FF RAS, gas block, 600m rear and Rail mounted front flip up sights.
-Superior Barrels 1:7 SPR barrel
-Ops Inc 12th Model Suppressor w/ Brake and collar
-Harris Bipod w/ ARMS mount
-LaRue FUG grip
-RRA Lower w/ KAC trigger
-MAGPUL MIAD grip
-LMT SOPMOD Stock
-USO 1.5-6 SN4 in LaRue SPR mount
-L5 Translucent mags
Also pictured:
-Eberlestock Phantom Pack
-USO Spotter on a crappy tripod (other tripod wasn't handy)
-Esstac EBB chest harness