The Griffin Armament Optimus 7 Taper Mount FDE suppressor is an additively manufactured .30 caliber can in Flat Dark Earth high-temp Cerakote (brand part no. GAOP7TMFDE-W). Griffin optimized it for .30 caliber projectiles such as .308 Win and .300 WM, using a high gas flow baffle stack to lower backpressure and a quad-tine end cap to kill flash. The Taper Mount version runs 7.56 inches and 19.5 ounces and includes an EZ-Brake for 5/8×24 threads. The FDE finish suits tan precision and hunting rifles.

Key Specifications

• The caliber rating is .30 caliber (7.62mm).
• The mount is the Griffin Taper Mount, with an EZ-Brake (.30 caliber, 5/8×24) included.
• Overall length is 7.56 inches in the Taper Mount configuration.
• Weight is 19.5 ounces in the Taper Mount configuration.
• Tube diameter is 1.73 inches for increased internal volume.
• Griffin publishes -32.9 dB of sound reduction and rates it for full-auto fire.
• The finish is FDE high-temp Cerakote over 17-4 H900 stainless steel.

Frequently Asked Questions

Do I need ATF approval to buy this? No. As of October 9, 2026, ATF no longer requires Form 4 approval, registration or a tax stamp for suppressors. It transfers on a Form 4473 with a background check through a Class 3 (SOT) dealer. State and local laws still apply.

Does it come with a muzzle device? Yes. The Taper Mount Optimus 7 includes an EZ-Brake in .30 caliber with 5/8×24 threads, and it works with all Griffin Taper Mount devices.

Buy the Griffin Armament Optimus 7 Suppressor, .30 Caliber, Taper Mount, FDE

As of October 9, 2026, this suppressor transfers on a Form 4473 with a background check at your Class 3 (SOT) dealer, with no Form 4 or tax stamp; state and local laws still apply. Order through Griffin Armament‘s suppressor lineup and our Lubbock, Texas team will handle the transfer, and it ships fast to your Class 3 dealer.