S series SL9i sound suppressors are available in two caliber sizes: .30
and .300 Win Mag / .388 Lapua Mag. Suppressors are manufactured of 300 series stainless steel and are assembled by welding. Sound suppression 32–35 dB (1 m left of the muzzle, .308 Win), 29–32 dB (shooters ear, .308 Win).

SL9i is a good option for those who are seeking maximum sound suppression levels on .308 Win calibre for example. S series SL9i suppressors feature a robust construction and they are built for a long service life.

S series SL9i suppressors are available with a variety of internal threads to fit directly onto the rifle barrel.