Donovan Manufacturing LLC

No matter the mission, the TRDT-15 is ready.

Built for professionals who operate in unpredictable environments and demand reliable equipment when it matters most.

Proven where performance counts.

Operators don’t need more complexity. They need fewer variables.

The patent-pending Donovan Manufacturing Ported Upper is built to manage gas at the source — venting it forward and away from the shooter instead of back into the face. That means improved recoil management, mitigated felt recoil, and reduced gas blowback with or without a suppressor.

For professionals, that translates to:
• Clearer sight picture under stress
• More predictable recoil impulse
• Less back pressure on suppressed platforms
• Consistent carrier speed without over-restricting the system

When pressure is controlled, performance stabilizes. And when performance stabilizes, operators stay focused on the mission — not on fighting their rifle.

This is not a cosmetic change. It’s a functional upgrade to how the platform behaves.

For manufacturers, the opportunity is just as clear. The design integrates into existing AR production workflows with minimal tooling impact and no operating system redesign. It’s scalable innovation that improves performance while maintaining reliability.

Operators need it.
Manufacturers should be building it.

Patent pending. Licensing available.
Proven at .

Professionals don’t chase trends — they solve problems.

The patent-pending Donovan Manufacturing Ported Upper was built to solve one of the most persistent issues in the AR platform: uncontrolled gas. By venting gas forward and away from the shooter, this upper mitigates gas blowback to the face, improves recoil management, and reduces felt recoil — with or without a suppressor.

What that delivers in real-world use:
• Clearer sight picture through rapid strings
• More predictable recoil impulse
• Less back pressure on suppressed systems
• Consistent carrier speed without over-restriction
• A rifle that runs cleaner, smoother, and more controllably

This isn’t a tuning trick or a downstream workaround.
It’s pressure management at the source — built into the upper receiver where it belongs.

Designed for duty use.
Proven at .
Ready to integrate at scale.

Built by Donovan Manufacturing.