This specialty socket makes installation or removal of AR Magnum barrel extensions a breeze. Milled to fit AR Magnum barrel extensions snugly, it provides solid contact and maximum engagement for torqueing. Additionally, this tool can also be used for barrel nut installation or removal in conjunction with a drive extension.
- Compatible with ARs chambered in WSSM calibers, such as the JARD J18.
- Maximum lug engagement
- 1/2" drive socket
- Milled 4140 steel
- Made in USA