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thread size for green mountain?
does anyone know what size the thread is for a green mountain 15/16 fast twist breech plug ?I am wanting to change from percussion to flint ignition ,the 2 choises I have is 11/16x20 thread or 5/8x18 thread any advice would be priceless
does anyone know what size the thread is for a green mountain 15/16 fast twist breech plug ?I am wanting to change from percussion to flint ignition ,the 2 choises I have is 11/16x20 thread or 5/8x18 thread any advice would be priceless