Sharps Bros Hellbreaker Gen2 Stripped Billet AR-15 Lower, Multi-Cal

The Sharps Bros Hellbreaker Gen2 is a stripped AR-15 lower receiver machined from 7075-T6 billet aluminum and finished with a black hardcoat anodize. It features a distinctive P-40 Warhawk-inspired appearance, an oversized integral trigger guard, and a beveled magazine flare. This component is marked for multi-caliber use and is intended for builders who will install compatible mil-spec internal parts, buffer assembly, and stock to complete a rifle.

Key Specifications

• Machined from 7075-T6 aluminum for a billet construction.
• Finished with a black hardcoat anodized surface.
• Marked as Multi-Cal for compatibility with multiple calibers (as marked).
• Designed as a stripped lower receiver requiring a lower parts kit, buffer, and stock to complete.
• Compatible with mil-spec AR-15 internal parts and mil-spec upper receivers.
• Accepts GI-style magazines and common PMags per manufacturer notes.
• Includes an oversized integral trigger guard integrated into the receiver.
• Features a beveled magazine well flare for easier reloads.
• Identified as a Gen 2 lower in manufacturer materials.
• Manufacturer-listed weight is 9.9 oz.

The Hellbreaker Gen2 billet lower provides a distinctive aesthetic and practical mil-spec compatibility for custom AR-15 builds. Its billet construction and hardcoat anodized finish deliver a sturdy platform for a range of configurations while the multi-caliber marking and standard interfaces allow use with common mil-spec parts and magazines. This lower is a solid choice for builders who want a unique-looking, build-ready receiver that integrates with standard AR-15 components.