The Griffin Armament OTB Dual-Lok (Griffin Armament part no. GADLPSR762W) is a 7.62mm/.30 over-the-barrel reflex suppressor built from 17-4 PH stainless steel and finished in black. Griffin Armament sizes the OTB Dual-Lok at 1.50 inches, keeping added length to the host rifle to a minimum. The OTB Dual-Lok favors shooters who want a reflex-style can that minimizes the suppressor’s footprint beyond the muzzle.

Key Specifications

• Rated for 30/7.62mm ammunition.
• Measures 1.50 inches long.
• Built from 17-4 PH stainless steel.
• Built as an over-the-barrel reflex design.
• Finished in black.
• Mounts via Griffin’s Dual-Lok mount system, a tool-free quick-detach system.

Frequently Asked Questions

Is this an NFA item? Yes. As a suppressor, it's a Title II firearm requiring an approved ATF Form 4 and transfer through an NFA-licensed dealer.

How does it mount? It mounts via Griffin’s Dual-Lok system. No tools are needed to attach or remove it once your muzzle device is installed.

Buy the Griffin Armament OTB Dual-Lok Suppressor

This is a Title II item regulated under the National Firearms Act. Purchase requires an approved ATF Form 4, no federal transfer tax, and transfer through a licensed NFA (SOT/Class 3) dealer, with an extended federal approval wait before delivery. Order through Griffin Armament‘s silencers and suppressed firearms lineup and our Lubbock, Texas team will walk you through the transfer process.