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  5. Davidson Defense Orome 18-inch AR-15 5.56 NATO Rifle Complete Upper Build

Davidson Defense Orome 18-inch AR-15 5.56 NATO Rifle Complete Upper Build

Part Number: PI-RC-556-63498
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On sale $318.00 $234.99
Retail Price:$318.00
Your Savings:$83.01(26%)
67 left In Stock!
Availability: In Stock

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Details

The Orome 5.56 18-inch AR-15 Complete Upper Build from Davidson Defense is engineered for accuracy and reliability. Chambered in 5.56x45mm NATO, it features an 18-inch government profile barrel crafted from durable 4150 CrMoV steel with a nitride finish for corrosion resistance. The 1:7 twist rate ensures optimal bullet stabilization. The upper assembly includes a rifle-length gas system, 0.750 gas block, and a GI Birdcage flash hider. Constructed from 7075 T6 aluminum, the anodized upper receiver is lightweight yet robust. An M-Lok handguard made from 6061-T6 aluminum offers versatile accessory attachment options and a secure grip. The complete assembly comes with a Mil-Spec AR-15 M4 charging handle and a premium nitride-finished bolt carrier group made from 9310 alloy steel, ensuring reliable cycling and performance. This lightweight upper build is ideal for gunsmiths seeking precision and freedom in their firearms.

Specifications

Caliber: 5.56x45mm NATO

Barrel Material: 4150 CrMoV

Barrel Thread Pitch: 1/2x28

Color: Black

Barrel Gas System Length: Rifle

Barrel Length: 18-inch

Barrel Finish: Nitride

Barrel Profile: Government

Barrel Twist Rate: 1:7

Gas Block Size: 0.750

Handguard Material: 6061-T6 Aluminum

Handguard Color: Black

Handguard Style: M-Lok

Muzzle Device: AR-15 1/2x28 TPI GI Birdcage Flash Hider 5.56 .223 A2

Muzzle Thread Pitch: 1/2x28

Upper Receiver Material: 7075 T6 Aluminum

Upper Receiver Finish: Anodized

Charging Handle: AR-15 M4 Charging Handle Mil-Spec Quality

Bolt Carrier: Recoil Technologies Premium Complete Bolt Carrier Group

Bolt Carrier Material: 9310 Alloy Steel

Bolt Carrier Finish: Nitride

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