KAK K15 AR15 Rifle - 5.56 16" Barrel - 13" MLOK

$699.95 - $749.95
(No reviews yet)
Current Stock:


  • Barrel Length-16”
  • Barrel Material- 41V50 Button Rifled Barrel
  • Chamber 5.56x45 NATO
  • Twist Rate 1:7
  • Muzzle Device Milspec A2 birdcage
  • Extension- M4
  • Gas System- Mid length
  • 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
  • Handguard- 13”, 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, chrome lined phosphate finish 
  • Bolt is machined from a single piece aircraft/bearing quality 9310 steel, heat treated properly, precision ground, Shot Peened and MPI’d, chrome lined phosphate finish 
  • 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 and staked


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.  All receivers are media blasted and have a deep lustrous hard coat anodizing. 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
  • Fire Control Group- Milspec
  • Buffer Tube- 7075 Milspec tube, 6- Position Adjustable
  • 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


AR-15, AR-15 Rifles