Griffin Armament GAOP6DLFDE-W Dual-Lok Optimus 6 6mm Fits 6.68" Long 17-4 Stainless Steel Cerakote FDE

The Griffin Armament Optimus 6 is a 6mm suppressor engineered to cut blast noise and flash without the typical backpressure penalty of traditional baffle designs. Built on 3D-printed 17-4 stainless steel and finished in Flat Dark Earth Cerakote, this Dual-Lok taper-mount can delivers genuine sound reduction—measured at -22.2 dB—alongside the flash control you need on the range or in the field. Whether you're running a 5.56 platform or working with 6mm rounds, the Optimus 6 balances performance, durability, and modern manufacturing to hit a sweet spot between suppression and operating pressure.

Griffin's approach here is straightforward: additive manufacturing (3D metal printing) lets them design a high-flow internal architecture that older machining methods couldn't economically achieve. The result is a quad-tine end cap tuned to kill muzzle flash and a baffle stack engineered to move gases efficiently while still tackling noise. After printing, Griffin machines the tube smooth and finish-machines the blast shield and taper mount in-house, laser-welding them to the core. That rigid construction means the suppressor handles baffle strikes and abuse, backed by Griffin's Perpetual Lifetime Warranty.

The Dual-Lok variant you're looking at includes a .22-caliber EZ-Brake mount, so you can mount it without hunting for additional parts. The 1.73-inch tube diameter gives you internal volume for gas expansion while keeping profile reasonable. Full-auto rated, it'll run on any compatible rifle you throw at it—short-barreled 5.56 platforms, precision 6mm builds, whatever the mission demands.

Key Features

• Dual-Lok taper-mount attachment for quick, tool-free removal and remounting
• 3D-printed 17-4 H900 stainless steel core with in-house machined blast shield and mount for durability and warranty support
• High-flow baffle design optimized to reduce backpressure versus traditional suppressors
• Quad-tine flash-killer end cap for exceptional muzzle flash reduction
• -22.2 dB sound reduction (measured on 11.5" barrel, 55gr M193)
• Full-auto rated for any rifle platform
• EZ-Brake .22 caliber 1/2-28 mount included with Dual-Lok models
• Flat Dark Earth high-temp Cerakote finish
• Perpetual Lifetime Warranty

Specifications

Frequently Asked Questions

What calibers is the Optimus 6 designed for?

The suppressor is optimized for 5.56mm platforms and performs well with 6mm projectiles. It is full-auto rated and compatible with any rifle using a standard taper mount.

Does the Dual-Lok version come with everything I need to mount it?

Yes. Dual-Lok taper-mount models include an EZ-Brake .22 caliber 1/2-28 mount, so you can install it immediately. If you need a different mounting interface or are using a Utility Mount (HUB) variant, you will need to purchase the appropriate muzzle device separately.

How does the 3D-printed design affect durability and warranty?

The core is 3D-printed using Multi-Jet Fusion technology for strength, then the blast shield and taper mount are machined from solid 17-4 stainless and laser-welded to the baffle core. This hybrid approach allows Griffin to stand behind the suppressor with a Perpetual Lifetime Warranty, including coverage for baffle strikes.

What is the sound reduction rating on this suppressor?

The Optimus 6 is rated at -22.2 dB (measured on an 11.5-inch barrel shooting 55-grain M193, with a baseline sound level of 137 dB).