Feature

●IDxOD = 1 x 1.125
●Thick.001-.004
●Material Stainless Steel 18-8
●Pack including 12 pieces
●5.56/.223 free float barrel shim for timing hand guard barrel nut fine adjustment


Description

ID 1 OD 1.125 Thick .001 4 pieces .002 4 pieces .004 4 pieces