Bushmaster XM15-E2S Lower Receiver
Best foundation for enthusiasts building a custom AR-15 rifle.
A reliable, stripped foundation designed for custom rifle builds that demand versatility. It provides a robust, multi-caliber compatible base, allowing for complete control over component selection and final performance characteristics.
$84.40
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Who it's for
- Customizers wanting total control over every internal component
- Shooters prioritizing proven reliability from a legacy manufacturer
- Builders needing universal compatibility with standard AR-15 parts
Who should skip it
- Budget-conscious buyers avoiding extra costs for separate parts
- Aesthetic purists seeking a premium, highly durable finish
- Beginners lacking the specialized tools or technical assembly skills
Performance breakdown
Material Durability
7075 forged aluminum provides the industry standard for rugged, long-term reliability.
Fit Precision
Integrated tension screw eliminates receiver wobble for a rock-solid upper connection.
Build Versatility
Standardized dimensions ensure seamless compatibility with most aftermarket AR-15 components.
Finish Quality
Sleek black anodizing offers a clean look and decent corrosion resistance.
Assembly Ease
Stripped configuration allows builders full control over their preferred trigger group.
Platform Heritage
Bushmaster branding carries a legacy of proven performance in the field.
Key Specs
Platform
AR-15
Type
Stripped Lower Receiver
Compatibility
Multi-caliber
Finish
Matte Black
Weight
8.32 ounces
Receiver
7075 Forged Aluminum
Tension Screw
1/4-28
Origin
Made in U.S.A.
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