The S Series SL5i is the smallest attenuator on the market, reaching less than 140 dB in the shooter's ear in a .308 Win caliber. The SL5i is very well suited for hunting and track shooting. Sound attenuation 22-25 dB (.308 Win, 1 m to the side of the barrel), 22-24 dB (.308 Win, left or right ear of the shooter). Weapon Utra S series SL5 silencers are available in caliber .222 Rem - .30-06 Spr. The S series SL5i dampers are made of precision casting components and assembled by welding. The material is 300 series stainless steel. The S series SL5i silencer extends the weapon by only 103 mm, with a diameter of 44.5 mm. The S series SL5i silencers are available as standard with the following threads, among others; M14x1, M15x1, M17x1, M18x1 and ½ ”x 20 UNF. Other threads can also be found in the standard range if required. The reduced sound pressure level reduces the shooter's risk of hearing damage and also significantly reduces environmental noise. In addition, the silencer also significantly reduces gun recoil and mouthfire.