GROVTEC JAM NUT
- Make: Grovtec
- Model: JAM NUT
- Caliber: .308 Winchester
- Price: $39 AUD
- Location: QLD
- Listed on: gunworld.com.au
- Dealer: Gun World Australia
Jam Nut for Muzzle Devices 5/8 - 24 (.308) 1/2 - 28 (.223/5.56) Designed to be Used to Secure Muzzle Devices in Place Reusable and Easier to Install / Uninstall Muzzle Devices Fits Standard AR Armorer's Wrench (Not Included)
