Sharps Bros Overthrow Gen 2 Billet AR-15 Lower Receiver – Bronze Cerakote, Spartan Helmet Design, 223/5.56, 7075-T6 Aluminum

Dominate your next AR-15 build with the Sharps Bros Overthrow Gen 2 Billet Lower Receiver — featuring the unmistakable 3D Spartan helmet design and a durable Bronze Cerakote finish. This isn’t just another lower — it’s a bold blend of form and function that turns heads while delivering mil-spec reliability.

CNC-machined from a single block of 7075-T6 billet aluminum, the Overthrow lower is precision-engineered for strength, aesthetics, and compatibility. The Gen 2 update improves fitment, ergonomics, and weight without compromising the aggressive design that made it iconic.

Perfect for custom builds, show rifles, or battle-ready setups that make a statement — this is where craftsmanship meets combat-ready performance. Sharps Bros. builds a series of custom AR-15 lower receivers and has evolved from a one-man business to a full-fledged firearm design and manufacturing organization.

Sharps Bros Overthrow Gen 2 AR-15 Lower Receiver – Bronze Cerakote | Spartan Helmet Design | 7075-T6 Billet Aluminum

The Sharps Bros Overthrow Gen 2 Lower Receiver makes a bold statement with its aggressive Spartan helmet design and durable Bronze Cerakote finish. Precision-machined from 7075-T6 billet aluminum, this multi-caliber AR-15 lower offers both standout aesthetics and rock-solid performance. A premium choice for builders who want reliability with attitude.

Perfect for: Custom AR builders who want head-turning looks and top-tier durability.

⚙️ Key Features:

• Platform: AR-15

• Caliber: Multi-Cal (.223 Rem, 5.56 NATO, .300 BLK, etc.)

• Material: 7075-T6 Billet Aluminum – CNC Machined

• Design: Gen 2 “Overthrow” – 3D Spartan Helmet Magwell

• Finish: Bronze Cerakote – Rugged, corrosion-resistant, bold

• Fitment: Compatible with all mil-spec AR-15 upper receivers

• Features:

  • Oversized integral trigger guard

  • Flared magwell for faster reloads

  • Ambi safety selector ready

  • Spartan-inspired aesthetic with no compromise on function

• Engraving: Multi-Cal Marking

• Made in the USA

Whether you’re building a wall-worthy collector’s rifle or a fully functional battle rifle, the Sharps Bros Overthrow lower turns your AR into a work of tactical art.

FAQ:

Q: Is this a functional stripped lower or just decorative?
A: 100% functional — this is a fully mil-spec-compatible stripped lower receiver, built for real-world use, just with serious style.

Q: Can I use this for calibers other than 5.56?
A: Yes — it’s multi-caliber marked and works with any standard AR-15 upper including .223, 5.56 NATO, .300 BLK, and more.

Q: Does this require special upper receivers?
A: Nope — it’s compatible with all mil-spec AR-15 upper receivers.

Also Available :

Anderson Manufacturing AM-15 Stripped Lower Receiver – Multi-Caliber, Mil-Spec, Forged 7075-T6 Aluminum, AR-15 Compatible