Barrel:

• Chamber: .300 Black Out 7.62×35
• Contour: H-Bar
• Fluted: No
• Length: 10.5″
• Twist Rate: 1:8
• Gas System: Pistol Length
• Diameter at Gas Port: .750
• Thread Pitch: 5/8×24
• Feed Ramps: M4
• Material: 4150 CMVS
• Finish: Phosphate
• Process: Button Rifled
• Lining: Phosphate
• Extension: M4
• Assembly: Stripped

Handguard:

• Black Hard Anodized / TYPE III CLASS 2
• Steel Barrel Nut
• 3 Stainless Shims
• Lightweight 6061-T6 Aluminum
• Monolithic top rail is continuous with flat top receiver
• Mlok at the 3-side positions
• Sectional Rails Can Be Moved To Different Positions
• Width: 1.55″
• Height: 1.99″
• Inside diameter: 1.36″

Upper Receiver:

• Forged 7075-T6 Mil-spec receiver for a standard AR-15 rifle
• Picatinny rail, t-marks, and M4 Feed Ramps

Muzzle Brake:

• Length:  3″
• Outer Diameter:  0.95″
• Material:  T6 7075 Aluminum

Dust Cover Door:

Includes:

• Dust cover door
• Spring
• Rod

Charging Handle:

• Mil-spec M4
• Standard AR15 Charging Handle

Gas Block:

• Size .750
• Includes (x2) set screws and (x1) gas tube roll pin
• Standard height gas block

Gas Tube:

• Stainless Steel Construction
• Comes with Roll Pin

BCG:

• 223/5.56 Caliber
• Nickel Boron Carrier
• Matte Nickel Boron Finish
• Bolt Material: 9310
• Carrier Material: 8620
• M16 Full Auto Style Carrier
• Forward Assist Serrations
• Nickel Boron Bolt, Carrier key, & bolt components
• Mil-Spec Gas Rings
• Mil-Spec Staked Gas Key
• MPI Tested
• Fully assembled