AR-15 / M16 Bolt Carrier Group, Complete, Mixed Manufacture, Needs Gas Rings, 5.56x45mm *Very Good*

Mixed Manufacture AR-15 Bolt Carrier Group, Complete, Needs Replacement Gas Rings, 5.56x45 NATO, in *Very Good* condition.

Sold Individually.

Complete AR-15 bolt carrier group.
Mixed manufacture, expect bolts and carriers to be various makers and types.
These carriers have various levels of use, and there is no hand selection.
May show signs of wear, marring, grime, etc...

All parts are sold for replacement purposes only.
We sell NO parts or spare parts sets to convert guns to full automatic.

Parts must be inspected and tested by qualified and competent gunsmiths or armorers before use in a firearm.
Not all firearm parts are interchangeable; use of surplus parts without proper knowledge could cause a firearm to malfunction and cause property damage, injury or death.