An 80% .308 AR-10 lower receiver’s a partially machined lower receiver for AR-10 rifles chambered in .308 Winchester or 7.62×51 NATO. It requires additional milling to become functional. Once completed, it works with AR-10 upper receivers, lower parts kits, buffer tubes, stocks, magazines, and standard AR-10 components. The 80% .308 AR-10 lower receiver allows DIY builders to customize and assemble their own AR-10 rifles, offering compatibility for hunting, target shooting, and tactical builds.

80% 308 AR-10 Lower Receiver

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