Specifications
Caliber: 5.56 NATO
Barrel Length: 18-inch
Barrel Material: 4140 Gun Steel
Barrel Twist Rate: 1:7
Barrel Thread Pitch: 1/2x28
Barrel Finish: Nitride
Barrel Profile: Government
Barrel Gas System Length: Rifle
Upper Receiver: AR-15 Upper Receiver, M4 Feed ramps
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Material: 6061-T6 Aluminum
Handguard Color: Black
Handguard Style: 15" Free Float Quad Rail
Gas Block: Micro Low-Profile Gas Block
Gas Block Size: 0.750
Gas Block Material: Steel
Gas Block Finish: Phosphate
Muzzle Device: Breek Arms Plan B Scorch 3-Prong Flash Hider
Muzzle Thread Pitch: 1/2x28
Muzzle Device Material: 4140 Hardened Steel
Muzzle Device Finish: Nitride
Bolt Carrier: AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group
Bolt Carrier Material: 9310 Alloy Steel (Bolt), 8620 Alloy Steel (Body)
Bolt Carrier Finish: Nitride
Charging Handle: AR-15 M4 Charging Handle Mil-Spec Quality
Rifle Stock: SOPMOD Style Collapsible Stock with Storage Compartments
Stock Material: Nylon Reinforced Polymer
Stock Color: Black
Buffer Tube: Mil-Spec Heavy-Duty AR-15 6-Position Buffer Tube
Buffer Weight: 3 oz
Buffer Spring: Standard AR-15 Carbine Recoil Spring
Buffer Spring Material: Spring Steel
Endplate: AR-15 M16 Mil-Spec Receiver End Plate