OSS HX-QD 5.56mm

MSRP $899.00 $869.00
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OSS HX-QD 556
The HX-QD 556 is the optimal choice for the widest range of 5.56 caliber rifles.  Focusing strongly on a maximum sound performance, the HX-QD 556 is ideal for shooters who are more concerned with maximum suppression over size and weight.  As with all of the OSS Helix style silencers, the patented Flow-Through technology of this silencer redirects the expanding gasses in a helical pattern allowing the gas to expand and cool as they move through the silencer body.  This unique design also means that the expanding gas generate torque on the silencer and snugging it onto the mount.  As the gas moves through the 17-4 stainless ... Read More
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Weight 17.6 oz
Warranty Lifetime Warranty

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OSS HX-QD 5.56mm

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Weight17.6 oz17.1 oz14.2 oz
LengthNA5.7"6.5"
Diameter1.6"1.5"Diameter 1.625"
Caliber5.56mm (.223)5.56mm (.223)5.56mm (.223)
Caliber Rating5.56mm (.223)5.56mm (.223)5.56mm (.223)
ColorBlackBlackBlack
FinishCerakoteā„¢Matte Black Cerakote - Reduced Visual-IR SignaturePVD
Build Material17-4 Stainless Steel | Grade 5 TitaniumStainless Steel | Inconel 71817-4 Stainless Steel | Inconel 718
Sound ReductionNA29 dB (from manufacturer)NA
Mount StyleNADirect ThreadNA
Thread PitchNA1/2x28NA
User ServiceableNoNoNo
Full-Auto RatedFull-Auto RatedFull-Auto RatedFull-Auto Rated
Min 556 BarrelNA10.3"NA
WarrantyLifetime WarrantyNANA
Min 300Blk BarrelNANANA
Min 762 BarrelNANANA
Min Magnum BarrelNANANA
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