
Availability: In Stock
The Rugged Suppressors OA001 3-Lug Mount for 9mm Luger is a direct-thread replacement accessory engineered to convert your Obsidian9 suppressor into a quick-detach system for 3-lug-compatible firearms. If you run 9mm pistols or carbines with 3-lug barrel adapters and want the speed and reliability of a detachable suppressor without the headache of suppressor walk-off, this mount solves that problem. Unlike full-length muzzle devices, the OA001 is designed as an internal mount, so you get the shortest overall profile possible when the suppressor is installed—critical when you're working with compact defensive or competition setups.
The appeal of 3-lug mounting over traditional piston or direct-thread systems is repeatability and speed. You can attach and detach your Obsidian9 in seconds without tools, and the fixed bayonet interface prevents the wobble and creep that can happen with loose pistons. This is especially valuable if you're rotating suppressors across multiple hosts or running a dedicated 9mm platform where you want to swap between suppressed and unsuppressed configurations quickly.
Rugged built this mount with precision manufacturing and durability in mind, the kind of meticulous work you expect from a suppressor maker who understands that a mounting system is only as good as its weakest tolerances. The engineering is straightforward—it's a replacement for the Obsidian9's piston assembly—so installation is within reach if you're comfortable with basic suppressor maintenance.
| Suppressor Compatibility | Obsidian9 |
| Mounting Type | 3-Lug |
| Caliber | 9mm Luger |
| Mount Design | Internal/Piston Replacement |
The OA001 mounts to any firearm that accepts 3-lug adapters or has a 3-lug threaded barrel. Common hosts include 9mm pistols and carbines equipped with compatible barrels. Verify that your specific barrel supports 3-lug mounting before purchase.
No. The OA001 is specifically engineered as a piston replacement for the Obsidian9 suppressor. It is not compatible with other suppressor models.
The OA001 replaces the piston assembly in your Obsidian9. Installation requires removing the stock piston and installing this mount in its place. Refer to your Obsidian9 manual or contact Rugged Suppressors for detailed installation instructions.
3-lug mounting provides quick attachment and detachment without tools, reduces suppressor walk-off, and allows you to swap the suppressor between firearms with the same barrel threading. The fixed bayonet interface is inherently more repeatable than loose-fit piston systems.



SKU: 115668689 • Width: 1.5in • Height: 1.5in • Depth: 2.5in • Weight: 0.19oz





Availability: In Stock
The Rugged Suppressors OA001 3-Lug Mount for 9mm Luger is a direct-thread replacement accessory engineered to convert your Obsidian9 suppressor into a quick-detach system for 3-lug-compatible firearms. If you run 9mm pistols or carbines with 3-lug barrel adapters and want the speed and reliability of a detachable suppressor without the headache of suppressor walk-off, this mount solves that problem. Unlike full-length muzzle devices, the OA001 is designed as an internal mount, so you get the shortest overall profile possible when the suppressor is installed—critical when you're working with compact defensive or competition setups.
The appeal of 3-lug mounting over traditional piston or direct-thread systems is repeatability and speed. You can attach and detach your Obsidian9 in seconds without tools, and the fixed bayonet interface prevents the wobble and creep that can happen with loose pistons. This is especially valuable if you're rotating suppressors across multiple hosts or running a dedicated 9mm platform where you want to swap between suppressed and unsuppressed configurations quickly.
Rugged built this mount with precision manufacturing and durability in mind, the kind of meticulous work you expect from a suppressor maker who understands that a mounting system is only as good as its weakest tolerances. The engineering is straightforward—it's a replacement for the Obsidian9's piston assembly—so installation is within reach if you're comfortable with basic suppressor maintenance.
| Suppressor Compatibility | Obsidian9 |
| Mounting Type | 3-Lug |
| Caliber | 9mm Luger |
| Mount Design | Internal/Piston Replacement |
The OA001 mounts to any firearm that accepts 3-lug adapters or has a 3-lug threaded barrel. Common hosts include 9mm pistols and carbines equipped with compatible barrels. Verify that your specific barrel supports 3-lug mounting before purchase.
No. The OA001 is specifically engineered as a piston replacement for the Obsidian9 suppressor. It is not compatible with other suppressor models.
The OA001 replaces the piston assembly in your Obsidian9. Installation requires removing the stock piston and installing this mount in its place. Refer to your Obsidian9 manual or contact Rugged Suppressors for detailed installation instructions.
3-lug mounting provides quick attachment and detachment without tools, reduces suppressor walk-off, and allows you to swap the suppressor between firearms with the same barrel threading. The fixed bayonet interface is inherently more repeatable than loose-fit piston systems.
SKU: 115668689 • Width: 1.5in • Height: 1.5in • Depth: 2.5in • Weight: 0.19oz


