Silencers


Quick mount system silencer


Quick mount system silencer
  • Direct mount on muzzle brake
  • Caliber : .243 à .30 (.338 LM coming soon)
  • Sound reduction (supersonic) : +/- 30 dB
  • 308W subsonic amunition : +/-85 dB
    (max balanced pressure, 3 meters from muzzle, ext.)
Quick mount system silencer
  • Aircraft grade alloy and high-strength steel,
    black matt finish
  • Thread protector included
  • Weight : 750 g
  • Lenght x Diameter : 239 x 45 mm
Technical data sheet (PDF file)

Silencers


50BMG silencer
  • Quick change, barrel end thread type mounting replaces standard muzzle brake
  • Can be changed back to muzzle break quickly
  • Available on Ultima Ratio Commando I & II, PGM338 and Hecate II*

*An adapter is required to avoid overweight effect on host weapon balance.


308W silencer
  • Sound reduction of approximately 30dB with supersonic ammunitions**
  • Elimination of visible flash and muzzle blast
  • Does not negatively affect accuracy and comfort or operation of the rifle

**Hearing protection required

Suppressed barrel unit - Ultima Ratio


  • Designed for subsonic-ammunition shooting (Length an twist rate dimensioned for 200-grains bullets)

Ultima Ratio with Suppressed barrel unit

  • Measuring equipment :
    • Brüel & Kjær 2231 Sonometer
    • Brüel & Kjær 4155 Microphone + BZ 7100 Module
    • Calibration Brüel & Kjær 2230 à 94 dB (A)
  • Measuring conditions :
    • Temperature : .........................................28°C
    • Relative humidity : ...................................40%
    • Altitude : ................................................350 m
    • Measures are realized 5 meters from muzzle
      and 5 meters parallel to barrel axis
  • Measured parameter : ..........L max dB FAST CEI 651
  • Results :
    • Normal ammunition : ........................113 dB (A)
    • Subsonic amunition : .........................83 dB (A)
    • Firing pin only (dry fire) : ................60.3 dB (A)
    • FEINWERKBAU air pistol : ...............70,7 dB (A)