This BLEM M4E1 Complete Lower is factory-assembled by Aero Precision and ready to be paired with your upper of choice. As part of their BLEM (blemished) inventory, this lower may show minor cosmetic imperfections such as small anodizing marks or surface blemishes, but it is 100% functional and fully backed by Aero Precision’s standards for performance and reliability.
Specifications:
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Model: M4E1 Complete Lower Receiver
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Caliber: Multi-Cal (compatible with standard AR15 uppers)
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Finish: Anodized Black
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Receiver Material: 7075-T6 Forged Aluminum
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Made in the USA
BLEM Condition Notice:
This product is sold as BLEM due to cosmetic imperfections only. These may include slight scratches, finish variation, or tool marks. These do not affect function, safety, or warranty coverage. All parts are new and factory-assembled.
Perfect for a builder looking for performance at a discounted price without concern for minor cosmetic flaws.

