The Optimus 6 from Griffin Armament is a 6mm-bore suppressor manufactured using additive processes and finished in high-temp FDE Cerakote. It is engineered to reduce system backpressure with a high-flow baffle design while providing notable sound and flash reduction for use on compatible 5.56mm platforms and 6mm projectiles. The unit is constructed from 17-4 stainless steel and is offered with DUAL-LOK (taper) or Utility (HUB 1.375×24 TPI) mounting options.
Key Specifications
- The bore is 6mm.
- The overall length is 6.68 inches.
- The construction material is 17-4 H900 stainless steel.
- The finish is high-temp FDE Cerakote.
- The tube diameter is 1.73 inches.
- Available attachment systems are DUAL-LOK (taper) or Utility Mount (HUB 1.375×24 TPI).
- The measured sound reduction example is -22.2 dB (noted as 137.0 dB on 11.5″ Griffin MK2 with 55 gr M193 in manufacturer data).
- An EZ-Brake (.22 cal 1/2-28) is included with DUAL-LOK and taper mount models; HUB mounts require the muzzle device or hub insert to be purchased separately.
- The end cap is a quad-tine flash-reducing design tuned to minimize visible muzzle flash while maintaining low backpressure.
- The product is full-auto rated and carries Griffin’s Perpetual Lifetime Warranty.
The Optimus 6 blends additive manufacturing with traditional machining—its printed core is post-machined for a smooth exterior while the blast shield and mount system are machined and laser-welded for serviceability. The high-flow internal geometry is intended to lower backpressure compared with traditional suppressor designs, making it suitable for shooters seeking reduced system stress and controlled muzzle signature on compatible platforms. With multiple mounting options and a robust stainless construction, the Optimus 6 is positioned for demanding use where durability and reduced flash and sound signature are priorities.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
