Rostic Arms Fully Assembled AR-15 Lower Receiver
Built for shooters who expect reliability without compromise, our fully assembled Rostic Arms lowers deliver a ready-to-run foundation for your next rifle build.
Machined from rugged 7075 aluminum, these lowers are engineered for strength, durability, and long-term performance under hard use. Each unit is finished in black Cerakote for a clean, professional appearance and added protection against wear, corrosion, and the elements.
Every lower is assembled to order, ensuring attention to detail and quality control before it leaves our shop. Whether you’re building a duty rifle, range setup, or precision platform, this gives you a dependable starting point straight out of the box.
Have a specific configuration in mind? Custom parts requests are welcome. Reach out to our team and we’ll work with you to dial in the setup.
Key Features:
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Precision-machined 7075 aluminum construction
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Black Cerakote finish for durability and corrosion resistance
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Fully assembled and built to order
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Ideal foundation for AR-15 builds
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Customization options available upon request
For custom configurations or questions, contact us at info@rosticarms.com.
