Posted on October 30, 2019October 28, 2019AIMSurplus | .223/5.56 H4 Bolt Carrier Group View this post on Instagram Tad dirty… #cleaning #gunporn #weaponsdaily #weapons #fobbyphoto #trueaimtactical #radian #aimsurplus #aeroprecision #ascendarmory #odinworks #cmctriggers A post shared by fobbyphoto (@fobbyphoto) on Apr 20, 2019 at 2:02pm PDT