Answer
Feb 10, 2020 - 10:50 AM
The Ruger 556 has an elongated bayonet lug. It will work but you would need to remove a little material off that piece of the rail to get it to fit. It can easily be done with a file or a Dremel.
Do you have the same question? Follow this Question
Feb 10, 2020 - 10:50 AM