-Buffer Tube Milling File (meant to shave down the top of the AR-ten Buffer tube so which the charging tackle can clear on some higher/decrease mixtures) You should NOTE: 80% lowers, frames, along with other components and gear are not currently available to persons outdoors The usa and they are https://sethbkerf.blogolize.com/the-2-minute-rule-for-ghost-gunner-for-sale-72042224