A .308 AR-10 jig is a precision tool designed to assist in completing 80% lower receivers for AR-10 rifles chambered in .308 Winchester or 7.62×51 NATO. It guides drilling and milling operations to ensure accurate cuts and proper alignment. The .308 AR-10 jig works with 80% AR-10 lower receivers and is compatible with standard AR-10 upper receivers, lower parts kits, buffer tubes, and stocks. It’s essential for DIY builders seeking to finish and assemble custom AR-10 rifles.
