The POF P-415 EDGE Upper Receiver 16.5" 5.56 NATO offers the perfect balance of accuracy and reliability. This upper features POF's renowned short-stroke piston system, providing clean and consistent operation. The longer barrel length enhances velocity and accuracy, making it ideal for precision shooting at extended ranges. With its M-LOK compatible rail and ambidextrous charging handle, this upper combines versatility with top-tier performance.

Features/Specs:

• Caliber: 5.56x45mm NATO
• Barrel Length: 16.5"
• Barrel Material: 4150 CrMoV Steel, Black Nitride Heat Treated
• Barrel Twist: 1:8
• Gas System: Short-stroke piston, 5-position adjustable
• Handguard: M-LOK compatible rail (length not specified)
• Muzzle Device: Triple-port muzzle brake
• Upper Receiver: 7075-T6 Aluminum, Type III Hard Coat Anodized
• Charging Handle: Ambidextrous
• Bolt Carrier Group: Included, Nitride heat-treated
• Weight: Approximately 5.5 lbs 
• Made in the USA