Polymer80 LR-308 80% Lower Receiver

Build your custom AR-10 with an easy-to-finish polymer 80% lower.

This .308-compatible 80% lower is constructed from lightweight but tough nylon-reinforced polymer. This receiver blank’s polymer construction makes drilling and cutting a little quicker and easier — making this unit perfect for first-time 80% builders!

Assembling Your .308 80% Lower

Once fabricated, this lightweight lower receiver will provide the same parts compatibility and functionality as any other AR-15 lower receiver. Pair with a barreled .308 rifle upper and a .308 lower build kit. Or just grab an AR-10/LR-308 build kit to finish your custom rifle!

Polymer .308 80% Lower Specifications

• Compatibility: .308 Winchester, 6.5 Creedmoor
  
• Construction: Nylon-reinforced polymer
• Color Options: Gray
• Fitment: 100% Mil-Spec
• Fire/Safe Engraving: No
• Features: Broached magazine well, integrated trigger guard
• 100% Made in The USA