Jacob Grey Firearms 16in 9mm Luger 1/2x36 Barrel AR-9 Black

Jacob Grey Firearms 16in 9mm Luger 1/2x36 Barrel AR-9 Black. Pairs perfectly with JG low profile handguard. DISCLAIMER: Before any muzzle device make sure a 9mm round will drop freely through the device center Specifications for Jacob Grey Firearms 9mm Luger Barrel: Manufacturer: Jacob Grey Firearms Color: Black Finish: QPQ Salt Bath Nitride Fabric/Material: 4150 CMV Steel Caliber: 9mm Luger Barrel Profile: Light Weight Threads per Inch: 1/2x36 Barrel Twist Rate: 1-10 Barrel Material: 4150 CMV Steel Gun Make: AR Platform Gun Model: AR-9 AR-15 Condition: New Last Chance: Yes Rifling Profile: Button Rifling Features of Jacob Grey Firearms 9mm Luger Barrel: Integrated feed ramp; Designed to work with both Colt and Glock style AR-9 builds; Specifically designed to complement the Jacob Grey JG-9 Upper receiver. Package Contents: Jacob Grey Firearms 9mm Luger Barrel What firearm models does the manufacturer say Jacob Grey Firearms 9mm Luger Barrel is compatible with? The manufacturer suggests that Jacob Grey Firearms 9mm Luger Barrel is compatible with AR-15 AR-9Jacob Grey Firearms 9MM16B: 16in 9mm Luger 1/2x36 Barrel AR-9 Black