Jacob Grey Firearms 10in 9mm Luger 1/2x36 Barrel AR-9 Black

Jacob Grey Firearms 10in 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 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 Jacob Grey Firearms 9MM10B: 10in 9mm Luger 1/2x36 Barrel AR-9 Black