Ruger 250th Anniversary AR-15 Stripped Lower

This limited-edition Ruger stripped lower receiver was produced to commemorate America's 250th Anniversary. It is machined from 7075-T6 forged aluminum and finished in anodized black, providing a durable foundation for AR-15 builds and custom projects. The receiver includes commemorative engraving on the left side and design features intended to reduce play between upper and lower assemblies.

Key Specifications

• Product type is a stripped lower receiver intended for AR-15 style builds.
• Machined from 7075-T6 forged aluminum using mil-spec tolerances.
• Finished in anodized black for a consistent appearance and corrosion resistance.
• Features a commemorative engraving: "Made in the 250th Year of American Liberty" on the left side of the receiver.
• Includes a broached magwell to aid magazine insertion during assembly and use.
• Provides a full cut inlet fire control pocket to accept standard fire control groups.
• Equipped with an adjustable tension screw to minimize or eliminate play between upper and lower receivers.
• Color is specified as black to match common component finishes.

This commemorative Ruger lower pairs forged material and mil‑spec machining with practical features—such as the broached magwell and adjustable tension screw—to deliver a solid foundation for a quality AR-15 build. Its limited-edition engraving and durable anodized finish make it a suitable choice for builders seeking a functional component with commemorative detailing.