Product Description

The Spike's Tactical Generation 2 Billet Upper is a mil-spec style AR-15 upper receiver designed for .223 Remington / 5.56 NATO builds. Machined in a billet profile with an integrated top Picatinny rail, it provides a rigid, precise foundation for assembling a reliable upper receiver group. Finished in black and designed around a mil-spec barrel nut interface, it’s well-suited for custom builds, upgrades, and replacement applications.

Product Highlights

• Generation 2 billet-style AR-15 upper receiver for .223 Remington / 5.56 NATO platforms
• Mil-spec barrel nut interface for broad build compatibility
• Integrated top Picatinny rail for optics and accessory mounting
• Black finish to match common AR components and build aesthetics
• Ideal for builders seeking a rigid, precision-machined upper receiver foundation

Specs

• Brand: Spike's Tactical
• Type: Upper Receiver
• Model/Generation: Generation 2
• Construction: Billet
• Caliber Compatibility: .223 Remington / 5.56 NATO
• Color: Black
• Barrel Nut Interface: Mil-Spec
• Manufacturer Part Number: SFT52B2
• UPC: 810083267760

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