Specifications:

• 15” FDE Handguard
• FDE Upper Receiver (no forward assist)
• 20” Barrel
• Standard Gas Block
• 9.75 Gas Tube 
• Birdcage Muzzle
• Dust Cover Door

Additional Information: 

15” FDE Handguard:

• Steel Barrel Nut
• Screws
• (2) Shim Rings
• (2) 3 Slot M-LOK Rail Segments
• (2) 7 Slot M-LOK Rail Segments
•  M-LOK Screw Set

FDE Upper Receiver (no forward assist):

• Low Profile Brass Deflector
• Cerakote FDE
• Flat-Top with Picatinny rails
• Mil-Spec dimensions

20” Barrel: 

• Non-Treated
• Barrel Lenght: 20″
• Barrel Material: 4150 Chrome Moly Vanadium
• Barrel Finish: Nitride
• Barrel Contour: Government Profile
• Non-Fluted
• Twist: 1:9
• Gas system Lenght: Rifle Length
• Gas Block Diameter: .750
• Thread Pattern: 1/2×28

Standard Gas Block:  

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

Gas Tube : 

• Stainless Steel Construction
• Comes with Roll Pin

 Birdcage Muzzle:

• Fits standard 1/2″-28 threading
• Designed for use on 5.56/.223 barrels

Dust Cover Door:

• Dust cover door
• Spring
• Rod

**Does NOT include BCG or Charging Handle**