LMT CQB MLOK 16in Upper


The Lewis Machine and Tool MLC Complete AR-15 Upper Receiver features a fully monolithic handguard and receiver design that free floats the barrel. The monolithic handguard also features M-LOK attachment slots and attaches with two Torx screws that hold the barrel in and allows for quick removal to change out the caliber. This model comes with a 16” barrel chambered in 5.56 with a 1:7 twist rate and a chrome lined bore for long term wear resistance. The carbine length gas system and port are tuned for reliability in adverse conditions. This Lewis Machine & Tool AR-15 Complete Upper Receiver comes with bolt carrier group and charging handle installed.

SKU: MLKU16 Category:



  • 16” chrome lined barrel
  • Chambered in 5.56 with 1:7 twist
  • Carbine length gas system
  • Monolithic free float handguard
  • Quick change barrel system
  • M-LOK and QD sling attachment slots
  • BCG and charging handle installed


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