The Griffin Armament DUAL-LOK 7 is a compact .30 / 7.62mm suppressor designed for users who need a durable, repeatable mounting solution in a small package. It employs a tubeless, laser-welded construction and a patent-pending DUAL-LOK mounting interface to reduce wear and minimize point-of-impact shift. Finished in high-temp Cerakote and built from high-strength alloys, the DUAL-LOK 7 prioritizes low flash and robust attachment for demanding environments. The unit is offered with a DUAL-LOK Minimalist Brake for immediate attachment options.
Key Specifications
- The caliber is .30 / 7.62mm.
- The diameter is 1.50 inches.
- The overall length is 7 inches.
- Length added to the host is 5.6 inches with the included Minimalist Brake and 4.6 inches with longer muzzle devices.
- Constructed of 17-4 PH stainless steel and 718 Inconel with a laser-welded tubeless design.
- Attachment uses the DUAL-LOK mounting system with ACME thread and a locking ring featuring anti-rotation teeth.
- Includes the DUAL-LOK Minimalist Brake, 5/8×24 for 7.62mm (.30 cal).
- The exterior finish is high-temp Cerakote.
- Designated as full-auto rated.
- Reported dB performance includes 139 dB (16-inch .308 Win on AR10), 125 dB (9.5-inch 300 BLK), and 136 dB (11.5-inch 5.56mm).
Compact yet robust, the DUAL-LOK 7 balances a small form factor with a secure, wear-free mounting interface and purpose-built materials. Its combination of the DUAL-LOK system, high-temperature finish, and optimized end-cap design makes it suitable for informed users who need consistent attachment, reduced flash signature, and durable performance in a .30 / 7.62mm suppressor.
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