-Buffer Tube Milling File (intended to shave down the highest of the AR-10 Buffer tube so the charging manage can obvious on some higher/lessen combos) After milling the non-receiver block about the Ghost Gunner 3, your new AR-00 receiver is coupled with a lower-decreased and buffer tower (readily available for https://ghost-gunner35132.ampblogs.com/ghost-gunner-3-an-overview-69661923