LMT Specwar MRP Upper on an LMT MARS-L Ambi Lower

An LMT Specwar build: the MRP M-LOK Specwar upper with a 12.5-inch mid-length barrel on an LMT MARS-L ambidextrous lower with LMT's parts kit, H buffer and Battle Grip. It runs a Centurion sandcutter carrier with an LMT bolt, a Radian Raptor SD, a LaRue MBT-2S, a Badger C1 safety and a VLTOR EMOD stock, with a Trijicon ACOG ECOS and RMR, a Cloud Defensive REIN 3.0 and a HUXWRX Flow 556k.