I hope you're not confusing the need of an adjustable block for an AR 15 to the adjustable nut for an M1. While an adjustable gas nut has benefits for the M1 shooter, I really don' think that applys for your needs.
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I hope you're not confusing the need of an adjustable block for an AR 15 to the adjustable nut for an M1. While an adjustable gas nut has benefits for the M1 shooter, I really don' think that applys for your needs.