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Sig Sauer M400 TREAD (AR15) Barrel Nut

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Sig Sauer M400 TREAD (AR15) Barrel Nut
Sig Sauer M400 TREAD (AR15) Barrel Nut

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This is an OEM Sig Sauer M400 TREAD (AR15) Barrel Nut. This is required if you are putting a TREAD handguard on an AR15. Your existing barrel nut will not work if you don't have a M400 TREAD rifle.

Additional Information

UPC Code 798681613403
Manufacturer Sig Sauer
Accessory Rail Not Applicable
Warranty Warranty provided by product manufacturer.

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