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Sig Sauer MCX Rattler Conversion Kit - 5.5" .300 Blackout

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Sig Sauer MCX Rattler Conversion Kit - 5.5" .300 Blackout
Sig Sauer MCX Rattler Conversion Kit - 5.5" .300 Blackout

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This is a brand new Sig Sauer MCX Conversion kit to convert your MCX Rattler to .300 Blackout with a 5.5" Barrel. This kit will ONLY work on an MCX Rattler. This will convert a Rattler in 5.56mm NATO to .300 Blackout or can be used as a backup barrel assembly. If you have an MCX that is not a Rattler model this will NOT WORK on your MCX.

All NFA rules apply.

Additional Information

SKU CALX-MCX-5B-300-TAP
UPC Code 798681587728
Caliber .300 Blackout
Manufacturer Sig Sauer
Barrel Length (in) 5.5 in
Accessory Rail Not Applicable
Warranty Warranty provided by product manufacturer.

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