Complete Rifle, FDE, 15" MLOK, Custom

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These are limited, first come first serve, Magpul FDE cerekote

Choose BCG, Choose barrel

For more specs on desired BCG or barrel please see their individual product page

The Optic is not included


  • Barrel Length- Choose Barrel Length
  • Barrel Material- 41V50 Button Rifled Barrel
  • Chamber 5.56x45 NATO
  • Twist Rate 1:7
  • Muzzle Device SAW Flash Hider
  • Extension- M4
  • Gas Block- Low profile .750 Phosphate Finish
  • Charging Handle- Milspec with Enhanced Large Billet Latch
  • Upper Receiver- Forged 7075 T6 Aluminum, Precision Machined to M16/M4 Spec, Magpul FDE Cerekote over anodizing
  • Handguard- 15” Magpul FDE Cerekote over anodizing, High Quality 6061 T6 Material Mlok with Proprietary Clamping System and Heavy-Duty Barrel Nut


  • M16 Auto Profile Carrier Machined from Aircraft/ Bearing Quality 8620 Steel, Properly Heat Treated, Ground to Perfection
  • Bolt is machined from a single piece aircraft/bearing quality 9310 steel, heat treated properly, precision ground, Shot Peened and MPI’d
  • Firing pin is machined to the mil-spec print from 8740, precision ground, and chrome plated
  • One Piece Billet Fully Machined Enhanced Extractor, Phosphate coated for Increased reliability and corrosion resistance
  • S7 tool steel ejector and extractor retaining pin
  • 4130 Gas Key, precision staked using our hydraulic staking machine
  • KAK Carrier Key Screws- T25 drive, Grade 8, Properly Heat Treated 


KAK Industry billet AR15 lower receiver is precision CNC machined from a solid block of high quality aircraft grade aluminum. All internal dimensions are cut to the proper military dimensions. Full M4/M16 spec fire control pocket. Machined from a solid block of aircraft quality aluminum

  • Full M4/M16 style fire control group pocket
  • Pictogram selector markings on both sides
  • Accepts all standard/Milspec AR15 components
  • Compatible with drop in trigger assemblies
  • Tumbled, deburred, media blasted
  • Caliber:  MULTI
  • Type 3 Class II hard coat anodized - deep matte black, Magpul FDE Cerekote over anodizing
  • Fire Control Group- Milspec
  • Buffer Tube- 7075 Milspec tube, 6- Position Adjustable, Carbine weight buffer and Carbine buffer spring
  • Grip- A2
  • Stock- M4

Includes 1x 30 Round GI Magazine (where applicable)

All KAK complete firearms are test fired for feed and function using commercially loaded ammunition