The Sig Sauer MPX Competition has been a leader in the PCC category for years, with champions like Lena Miculek running the platform for its superior performance and reliability. Now the Sig MPX is offered in the PCC competition ready platform that gives you the same reliability with the ultimate in performance. New on the PCC is the Timney MPX trigger designed for long-term performance in the MPX, slim M-LOK handguard for a more M4 feel, folding telescoping stock and 3 chamber recoil reducing compensator. MPX Competition is built to perform at the highest level with zero modifications and give you the reliability you have grown to expect from the Sig Sauer MPX