SPIKE'S TACTICAL ST-15 UPPER RECEIVER
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Spike's Tactical
Overview
The Spike's Tactical ST-15 Upper Receiver is a complete assembly designed for the AR-15 platform, featuring a carbine-length gas system. This configuration provides a reliable cycling of the action while maintaining a compact design, making it suitable for various applications. Builders often incorporate this upper receiver into versatile setups, allowing for a balance of maneuverability and accuracy.
Specifications
Price and stock
The SPIKE'S TACTICAL ST-15 UPPER RECEIVER was out of stock everywhere we track for all of August 2026, and today 3 of the 5 retailers we track have it in stock. Buying today, the lowest price is $743.40 at Optics Planet, above August's low of $653.39, so a better deal may come back.
Prices checked · refreshed daily across 31 retailers
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