Suppressor Diameter Rear chamber Total length Weight Effect
WX456 70 mm 162 mm 456 mm 996 g 40+ - MAX dB
WX506 70 mm 212 mm 506 mm 1070 g 41+ - MAX dB
WX556 70 mm 262 mm 556 mm 1140 g 42+ - MAX dB
WX606 70 mm 312 mm 606 mm 1207 g 43+ - MAX dB
WX656 70 mm 362 mm 656 mm 1285 g 43+ - MAX dB

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Whisper Xtrm is a further development of the Whisper series. With steel mesh filling and 300 mm in front of the mouth, it absorbs almost all sound. A stable damper that tames the heaviest calibers, and which is excellent for long-range shooting.