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Sabre-15 M4A1 Stripped Lower Receiver

Product Description

These forged lowers are quality made using material is 7075-T6 and are marked "CAL. 5.56 MM." to accommodate most builds. The finish is black hard coat anodizing per Mil-8625 Type 3 class 2. Serial Number prefix is "SM4". Fire selector is marked "Safe", "Semi", "Auto". UID tag with cage code included on right side of magwell.
Last Updated:
Mar 02, 2026 03:36 PM
Last Updated:
Mar 02, 2026 03:36 PM
Last Updated:
Mar 02, 2026 03:36 PM
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