Double Diamond P320 X5 Legion Standard Replacement Barrel

Double Diamond Barrels are now available for the Sig X5/X5 Legion!

Please Note: This model ONLY fits the X5/X5 Legion.

For P320 Full-Size and Compact Double Diamond Barrels,


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For P365 Double Diamond Barrels,

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GSPC match grade replacement barrels are manufactured from the highest grade 416 stainless forgings. CNC machined and heat treated, providing a lifetime of service and unparalleled accuracy at an affordable price.