Brownells Flash Suppressor Die Features The Brownells Flash Suppressor Round Die is made from high-speed steel a material chosen for its ability to hold a sharp cutting edge through repeated use on hardened barrel steel. Cutting a precise 5/8x24 thread pattern the die matches the standard specification used by AR-308 flash suppressors and other common muzzle devices. This precision threading capability helps maintain the structural integrity of the muzzle ensuring a suppressor or brake mounts securely rather than loosely or off-axis. Whether restoring worn threads on an older barrel or cutting new threads on a fresh build this die delivers a factory-correct result. With a 1 inch body diameter the die is sized to fit standard die holders found on most bench threading setups making it straightforward to integrate into an existing gunsmithing workflow. Finished in Silver it is easy to identify among other dies in a threading kit. This tool is a dependable choice for anyone customizing or repairing the muzzle threads on an AR-308 pattern rifle. Gunsmiths who regularly perform barrel threading work will find this die a reliable addition to their toolkit. Brownells Flash Suppressor Round Die for AR-308 Specifications Brand: Brownells Threads: 5/8-24 Color: Silver Material: High Speed Steel Body Diameter: 1 Compatible Hosts: AR-308 Available At: GrabAGun