5.56 NATO Complete Upper Reciever 10.5″


Manufacturer: International Armament Cor. (Interarms)

Country: USA

Calibre: .223/5.56 NATO

Barrel: 10.5” 4150 CMV-HCR Barrel

Twist: 1:7

Upper: 7075 T6 Aluminum Upper

Finish: Type III Anodized

Bolt Carrier Assembly: Carpenter 158, Semi-Auto, Properly Staked Gas Key

Front Sight: A2 FSB

Rear Sight: Optic Ready, Flat Top

Flash Hider: 1.5″ A2 Flash Hider/Compensator, MIL-SPEC

Picatiny Rail, Handguard, Ejection Port Cover, Charge Handle, Flash Hider, MIL-SPEC, Chrome-Lined.

Interarms is a historic company, formerly located in Virginia, USA. Interarms has re-opened offices around the world and is currently is head-quartered in Houston, TX using a generations old team of gunsmiths who formerly worked for HS MFG Inc.

*This is a MIL-SPEC Upper Receiver Complete. It will fit on any MIL-SPEC Lower Receiver.

Out of stock

SKU: IAC-UR-MS-556-105A Categories: , Tags: , , , Product ID: 2163


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