The Rugged Suppressors OP004 is the M13.5x1 LH piston for the Obsidian 9 and Obsidian 45. It uses a non-slotted design that seals all the way around, which cuts down on gas blowback in your face. It's heat-treated 17-4 stainless steel.
Will it fit?
| Works with | Rugged Obsidian 45 and Obsidian 9 |
|---|---|
| Your barrel thread | M13.5x1 LH (common on HK and other metric-threaded 9mm pistols) |
| Use it on | Tilting-barrel pistols with the booster spring. For carbines and other fixed-barrel guns, add the Rugged Fixed Barrel Spacer. |
| Does NOT work with | Other brands' suppressors, barrels with other threads (use 1/2x28 (OP002)), the Rugged 3-Lug or Fixed mounts (those replace the piston) |
Specifications
| Manufacturer | Rugged Suppressors |
|---|---|
| Part number | OP004 |
| Thread pitch | M13.5x1 LH |
| Material | 17-4 stainless steel, heat treated |
| Fits | Obsidian 9, Obsidian 45 |
| UPC | 859383006303 |
This is a mount part, not a suppressor, so it ships like any other accessory with no NFA paperwork.
Not sure it fits your can or gun? Call (602) 715-2677 with your suppressor model and barrel thread and we'll confirm before you buy.
| Manufacturer | Rugged Suppressors |
| Model | Obsidian Piston |