Specifications
Handguard Material: Aluminum
Handguard Color: Midnight Bronze
Handguard Style: Free Float with Monolithic Top Rail
Handguard Series: Air Lite "Honeycomb"
Caliber: 9mm (9x19)
Barrel Length: 4.5-inch
Barrel Material: 4150 CrMoV
Barrel Finish: Nitride
Barrel Twist Rate: 1:10
Barrel Profile: Medium
Barrel Thread Pitch: 1/2x36
Muzzle Device: 9mm Flash Hider A2 Bird Cage
Muzzle Device Thread Pitch: 1/2x36
Muzzle Device Finish: Phosphate
Upper Receiver Name: AR-15 Upper Receiver, M4 Feed ramps, 7075 T6 Aluminum, Anodized
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Bolt Carrier Group: 9MM Nitride Bolt Carrier Group 8620 Alloy Steel – Compatible with Glock and Colt Magazines (External Extractor)
Bolt Carrier Material: 8620 Alloy Steel
Bolt Carrier Finish: Nitride
Charging Handle: AR-15 M4 Charging Handle Mil-Spec Quality