To satisfy the requirements of a major U.S. Military Anti-Terrorist unit, AAC has made a number of improvements to the EVOLUTION-45 silencer. The Nielsen Device is now completely integrated within the 1.25 in diameter, aerospace quality aluminum body, yielding a sleek appearance that belies the fact that this is a recoil assisted design. Improvements to the baffle stack and initial expansion chamber have further reduced first round pop and increased the overall level of sound reduction. The EVOLUTION-45 delivers flawless semi-automatic operation with on the HK Tactical. The EVOLUTION-45 is delivered with a comprehensive operators manual, takedown tool, and one Nielsen Device piston assembly. Additional piston assemblies are available in ½-28, ½-32, and M13.5 x 1 LH threads so that operators may use their EVOLUTION-45 on a variety of host firearms.
Package Includes HK USP Tactical Pisol, Thread Protector, AAC Evolution .45 Suppressor
