The .308 80% Lower + LR-308/AR-10 Lower Parts Kit (with Hammer & Trigger) is the complete starting point for your no-FFL, unserialized .308/6.5 Creedmoor battle rifle build. Precision-machined 6061-T6 billet or 7075-T6 forged 80% lower paired with a premium mil-spec LR-308 lower parts kit featuring enhanced polished trigger group (3.5–4.5 lb pull), anti-walk pins, and everything needed to finish the fire-control pocket. No serialization, no paperwork – ships directly to your door (21+). Perfect for DPMS Gen 1 pattern rifles, precision DMRs, or heavy-hitting carbines. In stock and ready to ship from Polymer80USA.com – build your dream big-bore ghost gun today.