- Choose your desired thread protector above
- Works with .578x28 threaded pistol barrels
- Material/Manufacturing: Aluminum alloy/CNC machined
- Made in the USA
- Weight- .1 oz.
Backup Tactical has introduced a line of custom thread protectors that are available in a number of designs, colors, and patterns. Backup's thread protectors give that custom look you are after, and protect your threads at the same time.