Timney has designed every component of their Scorpion trigger to enhance the accuracy of the CZ Scorpion EVO PCC. The pull weight of the trigger is set to between 2 ¾ to 3 ¾ pounds. Both the hammer and trigger shoe are precision machined and heat treaded to 56 Rockwell C, ensuring that it will last. The tigger shoe is also NP-3 plated for added lubricity and performance. This product is backed by Timney's lifetime warranty.