Complete AR15 Upper Receiver - 5.56 - 10.5" Barrel - 9.8" MLOK , Chrome Lined Phosphate
            
            $599.90
            
        
         
            Upper
- Barrel Length-10.5”
 - Barrel Material- 41V50 Button Rifled Barrel, Chrome Lined Phosphate
 - Chamber 5.56 NATO
 - Twist Rate 1:7
 - Muzzle Device Milspec A2 birdcage
 - Extension- M4
 - Gas System- Carbine length
 - Gas Block- Low profile .750 Phosphate Finish
 - Upper Receiver- Forged 7075 T6 Aluminum, Precision Machined to M16/M4 Spec
 - Handguard- 9.8”, High Quality 6061 T6 Material Mlok with Proprietary Clamping System and Heavy-Duty Barrel Nut
 - Charging Handle- Milspec with Enhanced Large Billet Latch
 - Weight 3.6#
 
BCG
- M16 Auto Profile Carrier Machined from Aircraft/ Bearing Quality 8620 Steel, Properly Heat Treated, Ground to Perfection, chrome lined phosphate comes standard
 - 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
 
All KAK complete upper receivers are test fired for feed and function using commercially loaded ammunition
- Finish:
 - Chrome Lined Phosphate
 - Caliber:
 - 5.56
 - Length:
 - 10.5"
 - Platform:
 - AR15