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B4
ARMORY

The Future of Modular Precision Rifle Systems

INTRODUCTION 

B4 Armory is positioned in a highly competitive firearms market where most manufacturers compete on small performance differences, aesthetics, or pricing.​

 

B4 Armory’s competitive advantage is different:​​

  • Patent pending tool-less barrel system

  • Hand torqued barrel installation

  • Return to Zero®️ RTZ®️ capability

  • No Point of Impact Shift ®️ with positional shooting vs prone

  • Modularity and portability

  • Precision focused engineering

  • Real world end user development

Other systems:

  • Require uncalibrated tools

  • Lose zero

  • Are cumbersome

  • Limit capabilities

  • Give up lock-up tolerances for unnecessary gains

 

MESSAGE FROM THE CEO

FOUNDER STORY

Rob Harvell is the Founder and CEO of  B4 Armory, bringing years of real-world operational experience, precision rifle instruction, and weapons application into the firearms manufacturing industry. With a background serving in both the United States Marine Corps and Army National Guard infantry, Rob advanced through multiple sniper leadership positions, including sniper team leader and sniper platoon sergeant roles, where equipment reliability, repeatability, and field performance were mission critical.

 

Following his military service, Rob worked overseas as a private military contractor in high-threat environments throughout the Middle East, providing protective security, counter-sniper overwatch, mission planning, and precision fire support for government clients. Operating in demanding real-world conditions reinforced a philosophy that weapons systems must prioritize durability, simplicity, concealment, and consistency under pressure—not just performance on a bench.

 

That operational mindset became the foundation for B4 Armory. Frustrated by the compromises commonly found between custom precision rifles and mass-production systems, Rob set out to develop firearms that merged true field capability with innovative engineering solutions. Under his leadership, B4 Armory has focused on creating mission-driven precision rifle platforms emphasizing repeatability, portability, and practical end-user performance.

 

Rob is best known for spearheading the development of the B4 Armory Concealable Sniper System (CSS), an advanced takedown precision rifle platform engineered to maintain sub-MOA accuracy and Return to Zero performance after disassembly and reassembly without the need for tools or rezero confirmation. Drawing directly from operational experience, the platform was designed to address the real-world needs of discreet transport, rapid deployment, and consistent precision in austere environments.

 

In addition to manufacturing, Rob has developed sniper training programs and curriculum for military and law enforcement precision rifle applications nationwide. His continued focus remains on advancing precision rifle technology through practical innovation, field-driven design, and uncompromising performance standards.

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“I don’t know what kind of wizardry Rob and his crew are working on over at B4 Armory, but after putting just over 2,000 rounds through the CSS, it’s something special.

The accuracy, portability, and overall build quality are way beyond what I expected from anything in this size and price range. I experienced zero POI shift — even after repeated disassembly and reassembly across multiple days — while making hits at 1,400 yards. 

 

It’s an absolute pleasure to shoot: smooth, consistent, and ridiculously repeatable.”

Rob Cowan, CA

Contact

CONTACT

We design cutting edge precision weapons with the end users in mind. However, we believe everyone should have the same access to these systems and the ability to customize a rifle system to their needs. If you have questions or would like to discuss your own rifle, send us a message. We look forward to hearing what you want.

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