Daniel Defense DDM4 with MFR12 rail, Madbull ACE SOCOM stock ($80 option) Internals: WE-Tech shell Lonex cylinder Maxx cylinder head Maxx 21.5mm nozzle SHS piston Lonex POM piston head SHS 16:1 gears SST2 Modify bearings M130 Prometheus spring DyTac drop-in MOSFET 6.03 285mm tbb Lonex HopUp chamber Prometheus Purple HopUp Rubber SHS TPA16 motor Retro Arms trigger Rewired using 16awg silicone wire, Deans connector. Troy Industries BUIS foam filled suppressor Will throw in 3 good midcaps Sightmark Sure Shot sight not included, but can add for $25.00 Gun shoots 400fps @23 rps Gun is light, weighs 6 lbs with the mag. Will ship to CONFIRMED PayPal address after payment is received. Will consider trading for 68/4500 cf Ninja (current hydro) and Redline regulator.