Azimuth Technology 223/5.56 Nickel Boron Bolt Carrier Group

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Why Buy From Us?


Don't see the exact configuration you want? No problem, just let us know. Most of the time we can customize with the parts we have just to your liking.


All our uppers have a Lifetime Warranty to the original purchaser. Some conditions apply - click here for details.

Customer Service

We believe in customer service before and after the sale. We never take days or weeks to respond. Most of the time if you email or leave a message, we usually respond the same day or next business day.

Turnaround Time

Most of our uppers are built to order. Our most important goal is to get your order to you as quickly as possible without sacrificing quality. Please check the live status update on the banner above and/or on our homepage for current processing times.


We always specify the manufacturer of the major components therefore you know what you are getting. We only use quality components from well-known manufacturers.

Azimuth Technology is one of the premier BCG manufacturers in the industry. Made in USA with premium materials.

Carrier Specifications

Material: 8620 Steel Type: M16 Full Auto (Preferred for most AR-15 builds)

Grade 8 Gas Key Screws Coating: Nickel Boron Bolt

Specifications Bolt Material: 9310 Steel | Shot Peened

Extractor Material: 4140 Steel

Caliber: 223 REM /5.56 NATO/ 300 Blackout

Mil-Spec O-Ring

Mil-Spec Gas Rings (3)

Cam Pin Material: 8620 Steel

Firing Pin Material: 416 Stainless Steel

Other: MPI Inspected

Lifetime Warranty – Azimuth BCGs carry a lifetime, no questions asked, warranty. 

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