With Sig Sauer factory barrels, you can convert your P229 .357 Sig to .40 S&W or your P229 .40 S&W to .357 Sig. The barrel is specially heat-treated for toughness and durability.
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True Precision Inc TPP32CBXTBL P320 Compact 9mm 3.60″ Black Nitride Treated
$208.99
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