Lower Receiver - LMT Defender 2000 lower - Geissele SSA-E trigger - Geissele Super Braided 42 buffer spring/buffer - BCM gunfighter grip - LMT SOPMOD stock on LMT complete receiver extension - Noveske QD end plate Upper Receiver - Lewis Machine & Tool (LMT) Monolithic Rail Platform (MRP). Was picatinny, is now M-lok - 16" SS 5-r rifled 5.56 LMT MRP barrel. Dimpled by Marvin Pitts and cerakoted black - AAC SPR/M4 M.I.T.E.R. muzzle brake - AAC SPR/M4 suppressor - BCM Gunfighter charging handle - Gemtech suppressed Bolt Carrier Group with LMT bolt - Magpul Pro offset sights - Nightforce 2.5-10x24 scope in ADM recon mount - Surefire M600 scout light (now on Arisaka m-lok mount) - Surefire SR-07 tapeswitch - Harris bipod on ARMS mount