Oregon Rifleworks brand barrels are made from Douglas barrel blanks and chambered by Compass Lake Engineering.

• .223 Wylde chambering will also accommodate 5.56x45mm, but offers better accuracy than a standard 5.56 chamber
• 1/7 Twist Rate
• Button Rifled
• 416R Stainless Steel
• Bead Blasted Finish
• 1/2×28 Threaded Muzzle
• Polished M4 Feed Ramps
• Weight:
  • 13.9″ = 1LB, 13.2oz
  • 14.5″ LW = 1LB, 5.8oz
  • 14.5″ = 1LB, 14.3oz
  • 16″ = 2LB, 0.9oz
  • 18″ = 2LB, 8.6oz