The Aero Precision X15 AR-15 Gen 2 Stripped Lower Receiver is the foundation for a dependable rifle build. Crafted from high-quality 7075-T6 forged aluminum, this lower combines strength with a lightweight profile. Aero Precision’s attention to detail ensures consistent tolerances, a flawless anodized finish, and compatibility with standard AR-15 components.
Whether you’re building a duty rifle, competition setup, or a custom range gun, the X15 Gen 2 stripped lower provides:
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7075-T6 Forged Aluminum – unmatched strength and durability
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Mil-Spec Dimensions – seamless compatibility with AR-15 parts and uppers
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Improved Gen 2 Design – reinforced flare for easier mag changes
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Hardcoat Anodized Finish – corrosion and wear resistance
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Multi-Cal Markings – flexible build options for various calibers
Why Choose Aero Precision?
Known for precision machining and superior quality control, Aero Precision lowers are trusted by builders who demand reliability from the very first shot.
Build your AR-15 the right way—start with the Aero Precision X15 Gen 2 Stripped Lower Receiver.










