(Dirty Bronze) 9.2″ AGP Siphon upper w/ GPX-9″ Rail System

Description

(Dirty Bronze) 9.2″ AGP Siphon upper w/ GPX-9″ Rail System

This has no BCG and no Charging.    Great one of kind 9.2 AGP Carbine upper ready to put on your pistol lower

• Barrel ((PATENTED US PAT NO. 10,274,273)) Siphon AGP 9.2″Long 4150 CrMoVa
• Custom “Siphon” AGP Barrel Medium Profile
• Chambered in 5.56 NATO
• Premium Nitride Treatment inside and out (Barrel)
• {Nickel Boron} M4 Extended Feed Ramps
• 6 Groove Rifling
• 1:7 Twist Rate
• Gas System “CARBINE” with Nitride Gas Tube and Gas block
• 1/2×28 Thread Pitch
• Tuned AGP  Angled Gas Port
• Target Crown 11* Degree
• Nitride Low Profile Gas Block with .750 seat
• Forged Upper
• Hand Guard Type: GPX -9″ Free Floating Rail System
• Strike Industries Ultimate “Dust Cover”
• Muzzle Device: Phantom Flash Hider
• CERAKOTE: Dirty Bronze