Rugged 3 Lug Adapter features their patented Go/No Go Gauge. The No Go/Go Gauge provides confirmation that your suppressor is properly attached, for a surprise free shooting experience. The 3 Lug Adapter is compatible and used in conjunction with our 3 Lug Mount. This 3 Lug Adapter is made to 9mm HK spec. and is not compatible with 45ACP.
Rugged recommends using Red Loctite and 20-25 ft-lbs to torque the 3 Lug Adapters onto your barrel.
Fits a variety of pistol and rifle barrels, threaded with 1/2"-28 pattern.