A .308 AR-10 router jig is a specialized tool designed to assist in finishing 80% lower receivers for AR-10 rifles chambered in .308 Winchester or 7.62×51 NATO. It guides a handheld router for precise milling and drilling, ensuring accurate cuts for fire control group cavities and pin holes. The .308 AR-10 router jig works with 80% AR-10 lower receivers and is compatible with standard AR-10 upper receivers, lower parts kits, buffer tubes, and stocks, making it essential for DIY AR-10 builds.
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