Aero Precision AR15 BAR Shim Pack

This shim pack is designed to work with Aero AR-15 BAR barrel nut. It will not work with .308 Win and 6.5 Creedmoor barrels or barrel nuts. Includes 8 shims.

NOTE: This individual product is available for customers who have lost or damaged their existing AR-15 BAR barrel nut shims.