KKM Precision .40cal to 9mm Conversion Barrels

All KKM barrels are made using U.S. manufactured 416R Stainless steel bar stock which is then heat treated and vacuum tempered to 42RC. All Barrels are CNC machined to obtain superior dimensional tolerances.

Note:
In-stock availability of KKM barrels may be limited. If your order is time sensitive, we recommend contacting us to verify quantities. KKM Barrels are not eligible for discount.

Does
NOT
fit Gen 5 models.