Patriot Ordnance Gen 4 Upper Receiver Assembly 308 16.5" Barrel, 11" Mrr, Black G4 00622

Gen 4 Upper Receiver Assembly 308 16.5" Barrel, 11" MRR, Black

Upper Receiver Assembly 308, Black Anodized Gen 4



Barrel :

- Length: 16.5"

- Match grade barrels fluted to reduce weight and dissipate heat.

- 4150 Mil-B-11595E chromoly alloy.

- Corrosion resistant nitride heat-treated 1:10.

- POF-USA triple-port muzzle devices.

- POF-USA oversized heat-sink barrel nut.

- 7.62x51 mm NATO (.308 Winchester) chamber.

- E² dual-extraction chamber technology (GEN 4 ONLY).



Method of Operation :

- Semi-auto (P308) rotating bolt, short-stroke gas piston system.

- Corrosion resistant nitride heat-treated gas piston system consisting of a single piece gas block, gas plug, gas piston, and operating rod.

- Multi-position regulating gas system with normal, suppressed, and bolt-action (off) operating modes.



Bolt & Carrier :

- Nickel plated bolt carrier with integrated bolt carrier key.

- POF-USA roller cam pin with chrome plated stem and NP3 roller.

- Chrome plated bolt.





Manufacturer: PATRIOT ORDNANCE FACTORY
Model: 00622

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