In the description the title have ROK and EFS. New to 1911's, what does this mean?

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James G. · Answer

Hi Daniel and welcome. This is unique to Buds listing. ROK should be ROCK ISland Armory (EFS = Engineering Standard). https://www.armscor.com/firearms-list/efs-stainless-steel-1911-fs8rd-45acp-8rd -- Cheers, stay safe and enjoy!

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In the description the title have ROK and EFS. New to 1911's, what does this mean?

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In the description the title have ROK and EFS. New to 1911's, what does this mean?

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