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Davidson Defense Patriot 18-inch Rifle-Gas 5.56 NATO AR-15 Rifle Upper Build Kit
Davidson Defense Patriot 18-inch Rifle-Gas 5.56 NATO AR-15 Rifle Upper Build Kit 1

Davidson Defense Patriot 18-inch Rifle-Gas 5.56 NATO AR-15 Rifle Upper Build Kit

On sale: $449.99 $339.99
Retail Price$449.99
You Save:$110.00(24%)
Part Number: PI-R-556-63500
Availability: In Stock. Free Shipping.

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Details

The Patriot 18-inch Rifle-Gas 5.56 NATO AR-15 Upper Build Kit from Davidson Defense is engineered for durability and reliability, making it a solid choice for any gunsmith who values performance. The kit features an 18-inch Government Profile barrel made from 4140 gun steel with a nitride finish, providing excellent corrosion resistance and longevity. The barrel has a 1:7 twist rate and is threaded with a 1/2x28 pitch, compatible with standard muzzle devices like the included AR-15 birdcage flash hider.


The upper receiver is crafted from 7075-T6 aluminum with anodized finish for heightened strength and resilience, featuring standard M4 feed ramps for optimal feeding. A free-floating handguard made from 6061-T6 aluminum adds to the kit’s versatility, while a rifle-length gas system ensures reliable cycling. This complete upper build kit delivers consistent performance and accuracy in various conditions, ideal for any firearms enthusiast.

Specifications

Caliber: 5.56x45mm NATO

Barrel Length: 18-inch

Barrel Twist Rate: 1:7

Barrel Thread Pitch: 1/2x28

Barrel Profile: Government

Barrel Material: 4140 Gun Steel

Barrel Finish: Nitride

Barrel Gas System Length: Rifle

Gas Block Size: 0.750

Upper Receiver Material: 7075-T6 Aluminum

Upper Receiver Finish: Anodized

Handguard Material: 6061-T6 Aluminum

Handguard Color: Black

Handguard Style: Free Float

Muzzle Device: AR-15 1/2x28 TPI GI Birdcage Flash Hider

Muzzle Thread Pitch: 1/2x28

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