Modern, light, and efficient, this silencer is made with filamentary coil of carbon and is customizable (5 barrel and breech cap designs). Completely removable, it is composed of a single-piece composite bases contained in its ultra-light carbon barrel and sealed by a shutter system. Diameter 27mm - Length 155mm - Weight 120g - Average noise reduction : 42 DB - 3 decompression chambers -Thread: ½ x 20 or ½ x 28