LMT Defender-L Rifle 5.56 16" Barrel MLOK - $1799.99 The Lewis Machine & Tool MLCDFDR MRP MLC Defender 5.56 16in 30rd Black. LMT built this rifle with its patented Monolithic Rail Platform, the only true monolithic rail platform, milled from a single high-grade aluminum forging. Two locking bolts on

LMT Defender-L 5.56 AR-15 Rifle 30 Round 16" - $1499.99 This LMT rifle is a one-of-a-kind AR-15 featuring a patented MRP or Monolithic Rail Platform upper receiver that combines the handguard and upper receiver into a single component. CNC machined from a single piece of aerospace-grade aluminum;