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(605) 720-4000



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(605) 720-4000

Sig P-229 9mm Conversion


To convert your 40 S&W or 357 SIG firearm to 9mm.

SKU: N/A Category:


You will need a 9mm magazine for this conversion barrel to install into your 40 S&W or 357 SIG firearm. Depending on 9mm ammo used you may need a lighter recoil spring. We can supply both if need be.

Additional information

Weight 24.0 oz
Semi Fit/Match Target

Semi Fit (will require minor fitting), Match Target (will require machining of the barrel to fit the firearm)