Sig P226 - Compensator 13.5 X 1 LHT thread
New Sig P226 -compensator 13.5 x 1 LHT thread fits the Factory Sig barrel Requires changing the recoil spring to an 11 LBS spring. if heavier loads are going to be fired it will require changing spring weight to adjust for the compensator.
The compensator has been designed for the Factory Sig barrel.
recommended to be installed by a gun smith.