HX-QD 556
An extremely rugged suppressor, the HX-QD® 556 – updated with our newly designed flash cap – is built with patented and proven OSS Flow-Through® technology, delivers hearing safe and zero flash performance, is full-auto rated, easily passes the USSOCOM Reliability Stress Test, and has no minimum barrel restrictions – it’s the ideal suppressor for all 5.56 rifles.
Compatible with Muzzle Brake-QD 556 and Flash Hider-QD 556.
Muzzle Device NOT INCLUDED
Specifications:
- Steel core will last in excess of 40,000 rounds
- Flow through baffle design
- No barrel length minimum
- Vastly reduces blowback when compared to standard baffle silencers
- Only increases carrier speed by approx. 3-5% as opposed to 20-35% or more (barrel length makes a big difference)
- Steel core deflectors and titanium everywhere else
- OSS self tightening system
- Brake/FH and suppressor have LH threads
- 17-4 heat treated stainless steel core
- Grade 5 and 9 titanium
- Cerakoted Black
- Weight: 17.3 oz.
- Length: 6.67 in.
- Diameter: 1.6 in.
Sound Pressure Levels:
The HX-QD 556 is the optimal choice for the widest range of 5.56 caliber rifles. Sound pressure levels are measured at the shooters ear to comply with current military specifications:
- 130 – 134 dB on 20” AR15 DI using commercial grade 55 gr ammo
- 133 – 137 dB on 16” AR15 DI using commercial grade 55 gr ammo
- 138 – 142 dB on 10.5” AR15 DI using commercial grade 55 gr ammo