Griffin Armament DUAL-LOK 2.25" Stealth Flash Hider Suppressor Mount – Stainless Steel Nitride
Griffin Armament
The Griffin Armament DUAL-LOK Stealth Flash Hider is a quick-detach suppressor mount built around a patented dual-locking mechanism that eliminates the usual compromises of traditional QD systems. Unlike single-position mounts, the DUAL-LOK uses two locking positions machined 3 degrees out of phase across 60 splines on the muzzle device, creating 120 effective mounting positions. This redundancy means your suppressor locks down with zero flex and minimal point-of-impact shift—critical when accuracy matters on the range or in the field.
Machined from 17-4 PH stainless steel and finished in a durable nitrided black, the Stealth Flash Hider weighs just 2.4 ounces, keeping your rifle balanced and responsive. The three flash-suppressing tines integrate anti-resonance features to reduce pinging under fire, and the taper lock interface ensures the mount stays put shot after shot. No timing, no shims, no consumable parts to replace—this is wear-free mounting done right.
If you're running a suppressor on a precision rifle, competition gun, or any setup where POI consistency and reliability matter, the DUAL-LOK system delivers the security and repeatability that single-position mounts can't match. The patent-pending design and thoughtful engineering make this a serious upgrade over typical flash hider mounts.
| Brand | Griffin Armament |
| Product Type | Quick-Detach Suppressor Mount / Flash Hider |
| Material | 17-4 PH Stainless Steel |
| Finish | Nitrided Black (QPQ) |
| Weight | 2.4 ounces |
| Overall Length | 1.9 inches |
| Spline Diameter | 1.075 inches |
| Mount Body Diameter | 0.93 inches |
| Locking Positions | 120 effective positions |
| Design Status | Utility patent pending |
The system uses two locking positions offset 3 degrees across 60 machined splines on the muzzle device, creating 120 total locking positions. This redundancy ensures your suppressor locks down with zero flex. When installed, only one of the two locking positions engages as the spring pushes the locking collar rearward over the splines, but the design guarantees a rock-solid mount with extremely low point-of-impact shift.
At just 2.4 ounces, the Stealth Flash Hider is substantially lighter than most competing flash suppressor mounts. The reduced weight not only keeps your suppressor system trim, but also makes your rifle barrel more responsive to the shooter—a real advantage in precision and field shooting.
No. The DUAL-LOK Stealth Flash Hider requires no timing or shims. Installation is straightforward, and the taper lock interface ensures security and accuracy without fiddling with alignment.
The DUAL-LOK uses a wear-free mounting system with no consumable parts. Once installed, there's nothing to replace or maintain—it's engineered to perform reliably shot after shot without degradation.