Rugged Suppressors Obsidian 45 3 Lug Adapter .578x28, Black Nitride - OA010

This .45 ACP 3 Lug Adapter features a .578x28 thread pitch and is designed to convert standard muzzle threads to a 3 Lug mounting interface for compatible suppressors. Constructed from stainless steel with a black nitride finish, the adapter includes Rugged Suppressors' patented Go/No Go Gauge to confirm proper suppressor attachment. Installation requires application of Red Loctite or Rocksett and 20-25 ft-lbs of torque.