Spikes Tactical Calico Jack Stripped Lower – Multi-Caliber

The Spikes Tactical Calico Jack stripped lower is a special-series AR lower featuring a Calico Jack logo and themed selector markings. Machined from 7075-T6 aluminum and finished in black anodize with color-filled markings, this receiver is intended for builders and collectors. It is provided as a stripped lower and requires a lower parts kit, buffer assembly and stock to complete a functional firearm. Selector positions are marked Parley, Plunder and Arrr for the themed appearance.

Key Specifications

• The receiver is a Stripped Lower Receiver intended for AR-style builds.
• Constructed from 7075-T6 aluminum for a durable foundation.
• The finish is Black anodized with color fill on the markings and logo.
• Designated as Multi-Caliber to accept compatible upper assemblies.
• Styled for the AR Platform and standard lower interface.
• Model identification is STLS016CFA (Calico Jack).
• Includes a Calico Jack flag cosmetic marking as an accessory element.
• The selector markings are Parley, Plunder and Arrr as part of the design.
• This item requires a lower parts kit, buffer and stock to complete a functional firearm.

Built to Spike’s Tactical standards, the Calico Jack stripped lower combines distinctive aesthetics with proven materials for a reliable foundation in custom AR projects. Its color-filled markings give it a unique appearance while the 7075-T6 construction provides stable fitment with industry-standard components. Whether building a themed rifle or stocking up on quality receivers for future projects, this lower delivers a solid base for a wide range of AR configurations.

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