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Sig Sauer MCX Bolt - 5.56mm / .300 BLK

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Sig Sauer MCX Bolt - 5.56mm / .300 BLK
Sig Sauer MCX Bolt - 5.56mm / .300 BLK

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This is an OEM Sig Sauer MCX Bolt for both 5.56mm NATO and .300 Blackout.

This is the newer Tapered Lug design and is required for use with newer barrel assemblies that have -TAP in the part number. It is also backwards compatible with older barrel assemblies found on guns that shipped without -TAP in the part number.

Additional Information

UPC Code 798681589968
Caliber .223 / 5.56
Manufacturer Sig Sauer
Accessory Rail Not Applicable
Warranty Warranty provided by product manufacturer.

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