Standard Lower Recievers

DS-15 Standard Lower Receivers

Built for shooters who demand performance without compromise, our DS-15 Standard Lower Receivers are the foundation for your next AR-15 build. Whether you’re constructing a precision rifle, a reliable duty weapon, or a range-ready setup, DSI lowers deliver unmatched quality and American craftsmanship.

Each lower is CNC machined to aerospace tolerances from domestic 7075-T6 aluminum—ensuring superior strength and consistency. We offer both forged and billet configurations, with clean lines, mil-spec compatibility, and enhanced ergonomic features that make assembly and function seamless.

  • Available in Forged 7075-T6 or Billet 7075-T651 Aluminum
  • Mil-Spec M4 Trigger Pocket (Low Shelf)
  • Open or Closed Trigger Guard Options
  • Precision Machined to Tighter-Than-Mil-Spec Tolerances
  • Type III Class 2 Hard Coat Anodized Finish – Black
  • Compatible with All Standard AR-15 Components

If you are an FFL interested in offering our Standard Lower Receivers, apply to become a dealer.

Proudly made in the USA