Our 18" Upper Assembly Upper Receiver offers enjoyable Longer Range Varmint Hunting or Target Practice. The 18" Upper Assembly offers a Light Weight, Maneuverable compliment to your Lower assembly. The 18" Fluted Barrel with a MBP Cobra Muzzle Brake makes it a real joy to Shoot.
All Upper Assemblies are Torqued to Mil-Spec, Head Space Checked and Test Fired Before they are shipped. .
Bolt Carrier group and Charge Handle can be added if needed.
All Barrels are Drilled, Reamed and Rifled on CNC Machines. Barrels are then Heat treated, Stress Relieved and Trued. All Barrels are Inspected using CMMs and Precision Air Gauged.
Barrels are Proudly Manufactured in the USA
- Caliber - 223 Wylde
- Receiver - CNC Machined, 7075 T6 Aluminum
- Barrel Material - 416R Stainless Steel
- Profile - Heavy Barrel
- Finish - NA
- Length - 18"
- Feed Ramp - M4
- Twist - 1-8
- Flutes - Straight Flutes
- Thread Pitch - 1/2 x 24
- Muzzle Brake - MBP Cobra
- Gas System - Mid Length
- Gas Block System - 0.750, Adjustable
- Gas Hole Diameter - 0.093
- Hand Guard - R-ONE 15" MLOK
- Dimpled - Yes
- Options - Bolt Carrier Group and Charge Handle