The B& T QD 3-Lug to 1/2"-28" Adapter is a precision accessory designed to convert a 3-lug mounting system to a standard 1/2"-28 thread. This adapter allows for easier attachment of suppressors or muzzle devices that utilize the common 1/2"-28 thread pitch, making it versatile for various firearm setups. Built for durability and reliable performance, the B& T QD 3-Lug Adapter is an essential accessory for shooters who require flexibility in their equipment. B& T QD 3-Lug to 1/2"-28" Adapter BT-122352