Upper
- 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
BCG
- 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
Lower
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