Description
• Barrel Length- 21”
• Barrel Material- 41V50 Chrome Moly Vanadium Button Rifled Barrel
• Chamber 22 Creedmoor
• Twist Rate 1:7
• Muzzle Device- KAK Big Hole Brake 1/2-28
• Gas System- Magnum length (Rifle +2)
• Gas Block- Low profile .750 Nitride Finish
• Charging Handle- Enhanced Large Billet Latch
• Upper Receiver- Billet
• Handguard- MLOK 15”, High Quality 6061 T6 Material with Proprietary Clamping Tri-lug System and Heavy-Duty Barrel Nut
• Weight- 7 lbs
Compatible with KAK and AERO Precision Lower Receivers
BCG
- Auto Profile Carrier Machined from Aircraft/ Bearing Quality 8620 Steel, Properly Heat Treated, Ground to Perfection, BlackNitride Finish by H&M
- Bolt- Dual Ejector, machined from a single piece aircraft/bearing quality 9310 steel, heat treated properly, precision ground, Shot Peened and MPI’d
- Firing pin is machined from 8740, precision ground, and chrome plated
- One Piece Billet Fully Machined Enhanced Extractor, Phosphate coated for Increased reliability and corrosion resistance
- Nitride Cam Pin
- S7 tool steel ejectors and extractor retaining pin
- 4130 Gas Key, nitride, precision staked using our hydraulic staking machine
- KAK Carrier Key Screws- Grade 8, Properly Heat Treated
All KAK complete upper receivers are test fired for feed and function using commercially loaded ammunition
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