H2 is Hertz version 2 and replaces all our Hertz models. It has improved technology and it is very effective on the first round pop/cold barrel shot. H2 is modulbased to give the user the option to mount it as a 1, 2 or full 3 modules version. Available in standard diameter 49,4 or as Mega H2 with 64 mm diameter. It´s the first silencer that you can order with the standard thread mounting or with the A-LOCK mini.