5.56 / .223 free float barrel shim. Used for timing hand guard barrel nut. These are .004" thick so they are ideal for very fine adjustments. Made from high quality stainless steel. Outside Diameter: 1.125"Inside Diameter: 1.00"Thickness: .004" 5 pcs per package. Will not work on .308. MADE IN THE USA!!
5.56 / .223 free float barrel shim. Used for timing hand guard barrel nut. These are .004" thick so they are ideal for very fine adjustments. Made from high quality stainless steel. Outside Diameter: 1.125"Inside Diameter: 1...
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