Based on the proven Impuls-IIA suppressor" the Impuls-OLS was designed for specialized military and law enforcement missions when every gram of weight makes a difference. The Impuls-OLS pistol suppressor in 9x19mm has been designed to offer users a high-performance solution when seeking a balance between minimal size and weight" while still offering excellent noise reduction. The Impuls-OLS is the same length as their standard Impuls-IIA" but is about 110 grams lighter. The Impuls-OLS has been rigorously tested to be both reliable and effective with a wide variety of differing types of pistols and offers user the ability to adjust point of impact. The Impuls-OLS is available with several different thread sizes and therefore can be used with basically every standard pistol available on the market today" and many that are not. The Impuls-OLS is available in standard and compact versions.