Complete AR15 Upper Receiver - 5.56 - 4.75" Barrel - 4" MLOK

Upper

• Barrel Length-4.75”
• Barrel Material- 41V50 Button Rifled Barrel
• Chamber 5.56 NATO
• Twist Rate 1:7
• Muzzle Device Milspec A2 birdcage
• Extension- M4
• Gas System- Micro
• Gas Block- Low profile .750 Phosphate Finish
• Upper Receiver- Forged 7075 T6 Aluminum, Precision Machined to M16/M4 Spec
• Handguard- 4”, High Quality 6061 T6 Material Mlok with Proprietary Clamping System and Heavy-Duty Barrel Nut
• Charging Handle- Milspec with Enhanced Large Billet Latch
• Weight 2.7#

BCG

• M16 Auto Profile Carrier Machined from Aircraft/ Bearing Quality 8620 Steel, Properly Heat Treated, Ground to Perfection
• 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
• 4140 Cam Pin, heat treated
• S7 tool steel ejector and extractor retaining pin
• 4130 Gas Key, precision staked using our hydraulic staking machine
• Carrier Key Screws- T25 drive, Grade 8, Properly Heat Treated