Patriot Ordnance Gen 4 Upper Receiver Assembly 308 20" Barrel, 11" MRR, Black Md: 00624

Gen 4 Upper Receiver Assembly 308 20" Barrel, 11" MRR, Black

Upper Receiver Assembly 308, Black Anodized Gen 4



Barrel :

- Length: 20"

- 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.



Upper Receiver :

- POF-USA patented Modular Railed Receiver™ (M.R.R.™); free-floating monolithic rail system.

- Billet machined 7075-T6 aircraft aluminum alloy.

- 2-piece upper receiver.

- Black anodized billet charging handle.

- 6.4 lbs

- Overall Length: 28.5"

- 11" M.R.R.



Handguard



- POF-USA free-floating modular "M" Rail aluminum handguard.

- Two 5-slot and one 12-slot modular rail sections for bottom, sides, or top of "M" Rail.

- Black Anodized



Manufacturing :

- All raw materials, heat-treats, platings/coatings, accessories, and component parts on our weapon systems are made 100% through U.S. owned and operated steel mills and manufacturers.
Mfg No: 00624
Manufacturer: Patriot Ordnance

Shipping Information
Weight: 2 pounds.
Dimensions: 0 (L) x 0 (W) x 0 (H) inches.:

192382

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