Manufacturer: SIG Sauer
  • 5.56 NATO
  • 134 dB
  • Grade 5 Titanium
  • Fast-Attach

The SRD556Ti-QD is a Grade 5 Titanium silencer using fast-attach muzzle devices to mount the silencer to the rifle. The 1/2"x 28tpi threads match the vast majority of modern sporting rifles in .223/5.56mm on the market today. The rear mount has wrench flats to torque the silencer to the barrel. There is a secondary retention latch that is depressed to remove the silencer from the fast-attach mount. The SRD556Ti-QD comes with one 1/2"x 28tpi Taper-Lok™ muzzle brake.


  • SIZE
    7.0x1.75 in. / 177.8x31.75 mm
    13.2 oz. / 374.2 g
    1/2-28 tpi

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