Lower Receiver - Skeletonized PCC /AR-9 LSA-9 (Red)

LSA-39855UA9



Our premier lower receiver is the ultimate in precision!. Designed for much tighter tolerances to unleash the full accuracy of the AR-9.
  • Includes our Patent Pending integrated feed ramp for reliable feeding including hollow points!
  • Integrated and reliable LRBHO (last round bolt hold open) for AR-15 bolt release functionality in an AR-9. LRBHO is easily removed with 3 screws for competition shooters. Use with Lead Star Arms bolt carrier groups, these were tested during development and proven to work reliably for the last round bolt hold open function.
  • Huge magwell entry chamfer for way faster and easier magazine changes. No aftermarket funnel needed it is so large. 
  • Glock® magazine compatible. 
  • Fully CNC machined from 7075-T6 billet aluminum for extreme precision and enhanced durability.
  • Skeletonized for further weight reduction.
  • Lead Star's truss system design reinforces key areas for increased strength without added weight.
  • Front magwell grip surface designed for the operator to grip and maintain weapon control even in the most extreme conditions.
  • Tension device to increase rigidity between upper and lower receivers.
  • Built in trigger guard eliminates the need for a flip down trigger guard.
  • Enhanced Type II anodized.
  • Designed to be compatible with MIL-spec lower receivers so it can be used if necessary but lines will not match.
  • Weighs 12.9oz.


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