POF P-415 Upper | 5.56 NATO | 16.5″ | P/N 01309

The Patriot Ordnance Factory P-415 complete upper is a piston-driven 5.56 platform built for reliability and modularity. It pairs a 16.50″ 4150 chrome moly vanadium barrel with a compact 14.50″ M-LOK free-floating handguard and an optic-ready top rail. The design emphasizes reduced width and improved ergonomics while retaining a threaded muzzle for common accessories.

Product Specifications

• The caliber is listed as .223 REM/5.56 NATO.
• The action type is Semi-Auto.
• The barrel length measures 16.50″.
• The barrel material is 4150 Chrome Moly Vanadium Steel.
• The barrel finish is Black Nitride.
• The rate of twist is 1-in-8.
• The handguards are a 14.50″ M-LOK configuration.
• The handguard finish is Black Anodized.
• The overall finish type is Black Hard Coat Anodized.
• The muzzle is threaded with an NFA thread pattern of 1/2×28.
• An included feature is the Short-Stroke Piston operating system.
• Another listed feature is the Triple Port Muzzle Brake.
• The upper is described as Optic Ready for sight mounting.
• The product type is listed as Accessory-Uppers.
• The UPC is 847313013095.

This P-415 complete upper provides a serviceable 5.56 platform option for field use and precision-oriented ranges where a piston-driven system and a free-floating M-LOK rail are desired. Its 16.50″ nitride-treated barrel and reduced-width handguard offer a balance of durability and handling for users who prioritize reliable operation and modular accessory mounting.