Fostech Stealth Builders Kit Stripped Upper Lower and MACH-4 15" Rail Matched Set OD Green 10061GR (UPC 725792545071)

The Fostech Stealth Builders Kit Stripped Upper Lower and MACH-4 15" Rail Matched Set OD Green 10061GR (UPC 725792545071) is a premium matched receiver and handguard set designed for builders who want a high-quality, lightweight, and visually striking AR-15 platform. This complete Stealth Builders Kit includes a stripped upper receiver, stripped lower receiver, and a 15-inch MACH-4 handguard, all finished in a durable OD Green (Olive Drab Green) color. Fostech has engineered this set to provide exceptional fit, finish, and performance while maintaining a low-profile, tactical aesthetic. The MACH-4 rail offers ample mounting space for accessories while keeping weight to a minimum, making this kit an excellent foundation for competition rifles, tactical builds, or custom AR-15 projects. Whether you’re a professional gunsmith or an enthusiast building your own rifle, the Fostech Stealth Builders Kit delivers the precision, durability, and modern features needed for a top-tier firearm.

Fostech is known for producing innovative and lightweight AR-15 components, and this matched Stealth Builders Kit continues that reputation with thoughtful design and premium construction.

Matched Stripped Upper and Lower Receivers

This Fostech Stealth Builders Kit features a precisely matched stripped upper and lower receiver set. The receivers are machined to tight tolerances, ensuring excellent fit and function when assembled. Being stripped, this kit gives builders complete freedom to install their preferred trigger group, safety selector, bolt catch, and other small parts. The OD Green finish provides a professional, non-reflective appearance that blends well with tactical environments while offering good resistance to wear and corrosion. The matched set helps maintain consistent aesthetics and quality throughout the build.

MACH-4 15-Inch Handguard

The included MACH-4 15-inch handguard is a standout feature of this builders kit. Designed with a slim, ergonomic profile, the MACH-4 rail provides extensive M-LOK or Picatinny mounting options while keeping the overall weight low. The 15-inch length offers an excellent balance between accessory space and maneuverability, making it ideal for both competition and tactical applications. The handguard is engineered to work seamlessly with the matched upper receiver, creating a clean, professional look and ensuring proper alignment for optimal performance.

OD Green Finish

This Stealth Builders Kit comes finished in a durable OD Green (Olive Drab Green) color. This finish provides a tactical, non-reflective appearance that is popular among military, law enforcement, and civilian shooters. The OD Green coating offers good resistance to scratches, corrosion, and environmental wear, helping maintain the appearance and integrity of your build over time. It pairs well with a variety of other tactical accessories and camouflage patterns.

Ideal Applications

• Custom AR-15 builds and upgrades
• 3-Gun and competition rifle builds
• Tactical and home defense platforms
• Lightweight and maneuverable rifle configurations
• Shooters who prefer OD Green aesthetics
• Professional gunsmiths and serious enthusiasts

Why Choose the Fostech Stealth Builders Kit?

• Complete matched set including upper, lower, and 15" MACH-4 rail
• Lightweight construction for improved handling
• Precision-machined receivers for excellent fit and function
• Durable OD Green finish with tactical appeal
• Generous rail space for accessory mounting
• Stripped receivers allow full customization
• High-quality components from a trusted manufacturer
• Ideal foundation for high-performance AR-15 builds

The Fostech Stealth Builders Kit Stripped Upper Lower and MACH-4 15" Rail Matched Set OD Green 10061GR (UPC 725792545071) is a premium foundation for building a high-quality, customized AR-15 rifle. This complete matched set includes a stripped upper receiver, stripped lower receiver, and a 15-inch MACH-4 handguard, all finished in a professional OD Green color. The lightweight MACH-4 rail provides excellent accessory mounting options while helping reduce overall rifle weight, making it an outstanding choice for competition shooters, tactical users, and custom builders. The precisely matched receivers ensure excellent fit and function, while the stripped design allows complete freedom to install your preferred components. Whether you’re building a 3-Gun competition rifle, a lightweight tactical carbine, or a personalized defensive platform, the Fostech Stealth Builders Kit delivers the quality, performance, and aesthetics needed for a top-tier firearm. Its combination of lightweight construction, durable OD Green finish, and modern rail design makes it one of the best options available for serious AR-15 builders who want a matched, ready-to-assemble set. For those looking to create a high-performance rifle with professional-grade components and a distinctive tactical appearance, the Fostech Stealth Builders Kit in OD Green is an excellent choice that provides both value and performance.

Build your next custom AR-15 with the Fostech Stealth Builders Kit in OD Green.