SI Tactical AR-15 Stripped Billet Upper Receiver

Part Number: SI-UPR

Inventory Status: Unavailable

Restricted: No Foreign Shipments

Low Price: $289.99

SI Tactical AR-15 Stripped Billet Upper Receiver

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Product Information:

Sonju Industrial Inc. (SI) is a service-connected, disabled Vietnam veteran owned manufacturing company that has the capability to CNC machine, process finish, and assemble components for the aerospace, defense, semiconductor, medical, and commercial sectors across the world.

SI is located in Kalispell, Montana. Since 1978, SI has evolved into a first-class manufacturer that has invested in new technology, equipment facilities, and most importantly, its employees.

SI uses the most sophisticated CNC equipment to build its components including a five axis Mitutoyo CMM for inspections. SI is one of the most trusted aerospace manufacturers (99.9% overall quality rating, 99.9% on-time delivery rating). SI has begun to devote their manufacturing cabapility to commerical weaponry, starting with the AR-15 lower and upper receivers.

Features of the SI Billet AR-15 Receiver:

Fully machined from solid billet
Multi use capable receiver rating
Black anodized coated to MIL-F-8625F and AMS 2471F.
Take a look at the manufacturers link below for a detailed explanation of the SI manufacturing process.

Manufacturers Web Site:

For more information, please visit this products webpage.

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