Defiance’s New HPS 4GSK 45ACP High Precision Silencer For KRISS Vector Firearms

Defiance's Precision Silencer For KRISS Vector Firearms
Defiance’s New HPS 4GSK Cal. 45 ACP High Precision Silencer For KRISS Vector Firearms

Nyon, Switzerland –-( DEFIANCE, a manufacturer of optimized accessories for operators and professionals, announce the release of the first DEFIANCE Suppressor designed for use with the KRISS Vector family of firearms and is compatible with all KRISS SMG, SBR, and SDP firearms (supports M16x1 LH threaded .45 ACP models).DEFIANCE HPS on VECTOR Firearm

The DEFIANCE HPS 4GSK Cal. 45 ACP incorporates an internal baffle system consisting of two steel and three aluminum baffles strategically stacked to minimize sound and maximize suppressor service life. Constructed of T6 aluminum with a Type III MIL-SPEC black hard-anodized coating and tool steel with a QPQ coating at the threaded end, the DEFIANCE HPS highly resists scratching and corrosion.

The suppressor body and internal systems are all CNC machined from high-grade aluminum and steel alloys for long-term durability and long-life reliability. Available in .45 ACP, the DEFIANCE HPS 4GSK weighs just over a pound at 1.1 lbs. (500 grams) and is 7.7 inches in length (197.5mm) and 1.79 inches in diameter (45.5mm).

Defiance HPS 4GSK Cal. 45 ACP High Precision Silencer
Defiance HPS 4GSK Cal. 45 ACP High Precision Silencer


DEFIANCE® supports operators and professionals with precision-engineered and highly optimized accessories to support their missions and training requirements. DEFIANCE® products are engineered and designed in Switzerland and manufactured in both Switzerland and Virginia Beach, Virginia. KRISS USA, Inc. is the exclusive distributor for DEFIANCE® products in North America.


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Bryan Harkleroad

I've been looking to purchase a silencer for a kriss sbr. How would I order or buy one? thanks bryan harkleroad 360-649-7515

Gun Trust Lawyer

I saw these silencers at the SHOT show a few years ago and was very impressed with their features. Anyone looking for one of these should consider this newcomer to the US marketplace.