The Griffin Armament Optimus 6 Utility Mount in Flat Dark Earth is a full-auto rated 6mm rifle suppressor tailored for precision and tactical shooters running cartridges up to 6mm / .243 caliber. The 6.02" stainless steel tube is finished in FDE Cerakote for durability and low visual signature on earth-tone builds.The Utility Mount interface is designed as a simplified, value-focused mounting solution with direct-thread compatibility and repeatable attachment, allowing the can to move cleanly between hosts. The stainless construction and full-auto rating mean it can handle sustained fire on 6mm ARC carbines, 6mm Creedmoor gas guns, and dedicated precision rifles without compromise.The FDE finish complements modern tan-themed rifle builds and provides excellent corrosion resistance in the field. NFA / SOT item Form 4 transfer required.