The San Tan Tactical Forged Stripped Upper Receiver provides the foundation for a dependable AR-platform build. Manufactured from high-strength forged aluminum and finished in durable black anodizing, this receiver is engineered to deliver the strength, dimensional consistency, and reliability serious shooters demand.

At San Tan Tactical, every firearm begins with a commitment to precision, performance, and readiness. The forged upper receiver serves as the starting point for builders who demand quality craftsmanship and want a rifle configured to meet their specific needs.

Designed to accept standard AR-pattern components, the receiver provides an excellent foundation for custom builds ranging from recreational carbines to duty-ready rifles. Tight manufacturing tolerances and quality manufacturing ensure proper fitment, reliable function, and long-term durability.

Whether building a precision rifle, a defensive carbine, or a versatile all-purpose platform, the San Tan Tactical Forged Stripped Upper Receiver delivers a proven foundation for performance.

Features:

• Forged aluminum construction
• Black anodized finish
• Accepts standard AR-pattern components
• Lightweight and durable design
• Precision-machined for consistent fitment
• Ideal foundation for custom rifle builds
• Made in the USA

Specifications:

• Model: STT-15 
• Caliber:  5.56 NATO .223 REM, 300 BLACKOUT, 22LR, Multi-Cal
• Action: Semi-Auto
• Weight: 9.4 Ounces With Ambidextrous Controls 8.4 Ounces Without Ambidextrous Controls.
• Dimensions: Length: 7.69” Width: 1.490” Height: 4.015”
• Material: Billet 7075-T651 Aerospace Grade Aluminum, Cast A-2 Tool Steel
• Finish: Aluminum – Matte Black MIL-A-8625 Type III Hard Anodize, Steel – Black Oxide
• Butt-Stock: Works With Any Mil-Spec or Commercial Buffer Tube and Stock.
• Magazine Compatibility: The Pillar is compatible with all STANAG pattern M16/AR15 magazines.
• Component Compatibility: Works With All Mil-Spec AR-15M16 Components*.

*Excluding proprietary ambidextrous controls.