Aero Precision M4E1 Builder Set w/ 12.7" Atlas R-One - Old Glory 2024 Cerakote

Aero Precision M4E1 Builder Set w/ 12.7" Atlas R-One - Old Glory 2024 Cerakote

The Keystone Old Glory 2024 Builder Set is more than just a foundation for your next rifle—it’s a bold statement of craftsmanship and unapologetic American pride. Featuring a striking red, white, and blue Cerakote finish by Ely Yerian Designs, this limited-edition set captures the spirit of tradition with a modern, performance-driven edge. Inspired by the unmistakable energy of summer, celebration, and heritage, the Old Glory colorway transforms your build into a true standout—on the range or in your collection.

This exclusive builder set includes premium M4E1 components engineered for strength, precision, and seamless assembly. The threaded upper receiver comes pre-assembled with essential components, while the ATLAS R-ONE handguard delivers lightweight durability and versatile M-LOK compatibility. Paired with the matching M4E1 lower receiver, this set provides a cohesive, high-performance platform wrapped in a one-time-only Cerakote finish. With limited availability, this is your chance to build something truly distinctive that won’t be seen twice.

Exclusive Old Glory 2024 Finish
Eye-catching red, white, and blue Cerakote by Ely Yerian Designs delivers a bold, patriotic aesthetic with limited-edition appeal.

Complete Matching Builder Set
Includes upper receiver, lower receiver, and handguard—all perfectly matched for a cohesive, professional-grade build.

Pre-Assembled Upper Receiver
M4E1 threaded upper comes ready with forward assist, dust cover, and barrel nut for simplified assembly.

Lightweight ATLAS R-ONE Handguard
12.7" free-float M-LOK handguard offers strength, reduced weight, and excellent accessory mounting flexibility.

Enhanced M4E1 Platform
Engineered for improved durability, alignment, and ease of assembly compared to standard mil-spec receivers.

Limited Production Run
One-time release for 2024—ideal for collectors and builders seeking a unique, rare finish.

Precision Cerakote Application
High-quality coating enhances corrosion resistance while maintaining long-term durability and color vibrancy.

Builder-Ready Configuration
Designed for enthusiasts who want to assemble a custom rifle with premium matched components.

Specifications

• Finish: Old Glory 2024 Cerakote (red, white, and blue)
• Designer: Ely Yerian Designs
• Upper Receiver Type: M4E1 threaded upper receiver (assembled)
• Upper Receiver Features: Includes forward assist, dust cover, and barrel nut
• Lower Receiver Type: M4E1 lower receiver
• Handguard Model: ATLAS R-ONE
• Handguard Length: 12.7 inches
• Handguard Mounting System: M-LOK compatible
• Handguard Type: Free-float design
• Material (Receivers): Aluminum (typical M4E1 platform construction)
• Material (Handguard): Lightweight aluminum
• Included Components: Upper receiver, lower receiver, handguard, mounting kit