The HD P4X Premium is the latest advancement in the 2011A(R) HD platform. The P4X extends the 2011 HD family, carrying the performance DNA of the HD C4X into a larger, duty-ready configuration. The HD P4X was built for duty belt, patrol, and professional deployment. Optimized for hard use. The HD C4X proved what a compensated performance carry HD could do. Specifications and Features: Barrel Length: 4" Comp Barrel Manufacturer: Staccato Caliber: 9MM Capacity: 18 + 1 Model: HD P4X Sight Configuration: Optic Ready Trigger: 4-4.5lb