Rainier Arms RUC DI 5.56 NATO Partial Upper Receiver

Rainier Arms RUC DI Partial Upper Receiver

Overview

Introducing the RUC DI Partial Upper. This partial upper uses a direct impingement operating system on Rainier Arms Select barrel. Paired with their Urban Combat Rail, it provides a rock solid handguard that can take any abuse. Include your preferred charging handle and bolt carrier group and you’re ready to go.

Specifications

• Manufacturer: Rainier Arms
• Caliber: 5.56x45mm NATO
• Barrel Profile: Medium
• Barrel Twist Rate: 1-8
• Threads per Inch: 1/2x28
• Finish: Nitride
• Color: Black
• Gun Model: AR-15
• Condition: New
• Fabric/Material: 416R Stainless Steel Nitrided
• Gas Block Journal Size-Diameter: .750 in
• Handguard Style: M-LOK w/ Top Picatinny Rail System
• Gun Make: AR Platform
• Bolt Carrier Group Included: No
• Charging Handle Included: No
• Magazine Included: No

Features

• Rainier Arms Select 5.56 NATO Barrel - 16"
• Rainier Arms Forged Upper Receiver
• Rainier Arms Urban Combat Rail Length - 15"
• Rainier Arms Low Profile .750 Gas Block
• Rainier Arms FHV2 Flash Hider - Black Nitride

Package Contents

• Rainier Arms RUC DI 5.56 NATO Partial Upper Receiver

Compatibility

• AR-15