Spikes Tactical | Billet Upper Gen2 | .223 Rem/5.56 NATO

Spikes Tactical’s SPIKE’S BILLET UPPER GEN2 MILSPEC is a billet upper receiver designed for use on the AR-15 platform and chambered for .223 Rem/5.56 NATO. Finished in black and specified as Generation 2, it includes a Mil‑Spec barrel nut intended for standard handguard installation. The component provides a robust mounting point for standard AR-15 parts and is intended for builders who require a precise, mil‑spec-compatible upper.

Typical applications for this upper include custom AR-15 assembly and competitive or range shooting builds where standard compatibility and durable construction are priorities.

Product Specifications

• The manufacturer is Spikes Tactical.
• The marketed name is SPIKE’S BILLET UPPER GEN2 MILSPEC.
• The model is Generation 2.
• The product type is Upper.
• The subcategory is Upper Receivers.
• The finish/color is Black.
• The caliber/gauge is .223 REM/5.56 NATO.
• The unit includes a Mil-Spec Barrel Nut as described in the source data.
• The product description field lists Mil-Spec Barrel Nut.
• The UPC is 810083267760.

This billet upper provides a precise, mil‑spec-compatible platform for .223 Rem/5.56 NATO AR-15 builds. Its black finish and included Mil‑Spec barrel nut make it suitable for builders focused on reliable compatibility and straightforward integration with standard components.