Sharps Bros Showdown Stripped Lower | 7075-T6 Aluminum

The Sharps Bros Showdown stripped lower is a billet-style AR-15 lower receiver machined from 7075-T6 aluminum and finished in black hard-coat anodize. It is sold as a stripped lower for builders who want to assemble a multi-caliber AR platform using Mil‑Spec internal parts and common magazines. The receiver is marked for multi-caliber use and is sized to accept standard Mil‑Spec AR-15 components.

Product Specifications

• The manufacturer is Sharps Bros.
• The model is the Showdown lower receiver.
• The product type is a Stripped lower receiver.
• The receiver is machined from 7075-T6 aluminum.
• The finish is listed as Black Anodized (hard coat).
• The color is Black.
• The item is marked as Multi-Caliber.
• The dataset lists the action as Semi-Auto.
• The lower is compatible with Mil‑Spec internal parts and common magazines (PMAG/GI).
• Other noted features include being machined from 7075-T6 aluminum.
• The overall dimension is listed as 2.30 x 4.30 x 8.75.
• The stock material and finish are listed as None.
• The subcategory is Lower Receivers.
• State restriction: NO SALE TO ILLINOIS PICA as provided by the source.
• UPC: 850869008828.

This stripped Showdown lower is intended for builders who want a durable, billet-style foundation for custom AR builds where multi-caliber flexibility and Mil‑Spec compatibility matter. Its 7075-T6 construction and hard-coat anodized finish provide a solid platform for range-oriented builds and caliber-conversion projects.