This is our take on a Block II upper, using all parts manufactured by KAK
This upper is built on clone barrels we fulfilled contracts for with the US Army
These barrels are designed to function with a standard 3 oz carbine buffer and full power ammo
• Barrel length- 14.5″
• Gas system- Carbine Length
• Gas port size- .0625- Crane Spec
• Threads- 1/2×28
• Grenade launcher flats
• Finish- chrome lined phosphate
• Twist- 1:7
• Material- 41V50 chrome moly vanadium
• Barrel dimpled for gas block set screws
• Marked for caliber, twist, cage code, production date, magnetic particle inspection, and the chrome line facility used
• Profile- SOCOM HEAVY
• Muzzle Device- KNT Flash Hider
• Extension- M4
• Gas Block- Low profile .750 phosphate finish
• Upper Receiver- Forged 7075 T6 Aluminum, Precision Machined to M16/M4 Spec
• Handguard- 13″ Quad Rail, High Quality 6061 T6 Material Mlok with Proprietary Clamping System and Heavy-Duty Barrel Nut
• Charging Handle- Milspec
