POF Minuteman .223/5.56 Complete Upper – 16.5″ Nitride Barrel, 14.5″ M-LOK Rail, Direct Impingement

Upgrade your AR platform with the rugged and reliable POF Minuteman Complete Upper, chambered in .223/5.56. Precision-built for performance, this upper receiver is a tactical powerhouse, delivering exceptional reliability, accuracy, and modularity.

The POF Minuteman Complete Upper Receiver is built for dependability and accuracy in real-world conditions. Chambered in .223 Rem / 5.56 NATO, it features a 16.5″ nitride barrel and a 14.5″ free-floating M-LOK rail for optimal accessory mounting and heat dispersion. Designed with POF’s rugged engineering, this upper includes a mil-spec charging handle and forward assist, making it range- and duty-ready out of the box.

POF Minuteman Complete Upper – .223/5.56 | 16.5″ Barrel | 14.5″ M-LOK Rail

​The POF-USA Minuteman 5.56 NATO Complete Upper Receiver is a premium, duty-ready upper assembly designed for shooters seeking reliability, performance, and innovation. Engineered around the versatile 5.56 NATO chambering, this upper allows for precision shooting with both 5.56 NATO and .223 Remington ammunition. The 16.5″ barrel strikes a balance between maneuverability and ballistic efficiency—ideal for various applications.​

Key Features:

• Caliber: .223 Rem / 5.56 NATO

• Barrel: 16.5” Nitride Heat-Treated Barrel for enhanced durability and corrosion resistance

• Rail System: 14.5” Free-Floating M-LOK Rail for optimal customization and accessory mounting

• Gas System: Mid-Length Direct Impingement for smoother recoil and improved reliability

• Muzzle Device: Factory-installed muzzle brake (pinned and welded optional)

• Bolt Carrier Group: Included – High-Quality Nitride Coated BCG

• Charging Handle: Included – Ambidextrous

Perfect For:

• Tactical and defense applications

• Competitive shooting

• Duty and patrol rifles

• Serious firearm enthusiasts looking for reliability and performance

Built with Patriot Ordnance Factory’s unmatched engineering, the Minuteman upper is mission-ready the moment it hits your rifle.

Optional FAQ :

Q: Is this upper compatible with all AR-15 lower receivers?
A: Yes, it is designed to fit any standard mil-spec AR-15 lower receiver.

Q: Does the upper come with a bolt carrier group and charging handle?
A: Yes, this is a complete upper and includes both the BCG and charging handle.

Q: What is the barrel twist rate?
A: Typically 1:8″ – optimal for a wide range of bullet weights (confirm with manufacturer specs).

Also Available :

AR-15 Upper Receivers