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SIG NG556-QD

MSRP: $1,450.00

$1,450.00

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SIG NG556-QD

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Overview

The NG556 suppressor is designed using SIG’s Next Gen technology, providing outstanding performance with reduced back pressure. It’s an ideal choice for shooters seeking a reliable and effective suppressor for enhanced stealth. The NG556 uses 3D-printed Inconel to deliver top-tier durability and flash reduction, paired with great sound performance and reliability. The NG series of suppressors are optimized for use on gas-driven rifles such as the AR15.

Features & Benefits

Engineered for superior user experience, the NG556 suppressor features a Clutch-Lok mounting system that ensures quick and secure attachment. Its innovative design minimizes flash and allows combustions gasses to vent efficiently, resulting in a cleaner and more enjoyable shooting experience while maintaining the durability required for rigorous use.

Key Features

Built in QD System: The Clutch-Lok mounting system provides a quick and secure lock up that ensures reliability and accuracy.
Total Signature Reduction: The NG silencers feature a flash reducing design, to remain stealthy even in low-light scenarios.
Innovative Build Process: Additive manufacturing makes it possible to create the monolithic core for enhanced strength and reliability.
Sound Performance: Optimized for use on semi-auto carbines, the NG556 will make your rifles sound great.

TECHNICAL SPECIFICATIONS

Length: 7.4"
Weight: 19.4 oz
Build Material: Inconel
Caliber: 5.56

WHAT’S IN THE BOX

SIG NG556-QD Suppressor
Owners Manual

Specifications

More Information
Weight	19.5 oz
Finish	Black Cerakote
Dimensions	14x9x6

Product Questions

Customer Questions

What is the quietest 223 suppressor currently available, and is it suitable for an AR-15?

The quietest 223 suppressors include the CAT WB, PTR VENT 3, and HUXWRX FLOW 556. These silencers focus on suppressing the AR15, they feature back pressure reduction, advanced materials, and innovative designs.

What should I consider before buying a silencer for hunting rifle vs. target shooting?

Silencer and suppressor refer to the same device, there is no difference between a silencer and a suppressor.

What are the benefits of a rifle suppressor when shooting AR-15 or other semi-auto platforms?

On semi-automatic platforms like the AR-15, a suppressor diminishes noise and muzzle flash while improving shooter comfort and reducing recoil.

How do I properly maintain a silencer for rifle to ensure longevity?

Cleaning a suppressor will keep performance at its peak. We recommend cleaning solvents designed for suppressors, like CAT206 or Suppressor Sauce.

Are rifle suppressors or rifle silencers interchangeable among different firearms?

Suppressors are made for certain calibers, and generally have a lot of flexibilty to be used on different firearms. Just pay attention to a suppressors caliber rating and barrel length rating when choosing a suppressor for multiple rifles.

Does adding a rifle suppressor for hunting reduce recoil and noise significantly?

A rifle suppressor significantly reduces muzzle blast and can significantly lessen recoil, though noise reduction and hearing protection are the primary benefits.

Will a rifle with silencer or “rifle can” affect accuracy or bullet velocity?

Yes, a silencer will usually have a slight velocity increase compared to shooting unsuppressed. The amount of velocity is dependent on caliber, barrel length, and other factors.

How can I choose the right suppressor for a rifle in .223/5.56 or .30 caliber?

Silencer Shop has resources to help you choose the right suppressor. Check out our blog for help shopping the right suppressor, YouTube video on how to choose the right suppressor, or call our support staff.

Are hunting rifle suppressors legal, and do silencers for hunting require special permits?

Suppressors are legal for hunting in most states in America. Suppressors do not require any permits, but do require the ATF Form 4 approval process.

What is the difference between a rifle suppressor and a rifle silencer?

Silencer and suppressor refer to the same device, there is no difference between a silencer and a suppressor.

What is the best 5.56 suppressor for 2024, and why should I consider it for my AR-15?

Some of the top suppressors for 5.56 rifles in 2024 include the SureFire SOCOM556-RC3, CAT WB, and PTR Vent 3. These suppressors are designed specifically for the AR15 platform, minimizing sound while maximizing reliability. These silencers feature low back pressure designs, signature reducing end caps, and advanced baffle designs to protect your hearing.

What is the best AR-15 suppressor adapter, and how does it affect performance?

There are many popular QD mounting devices for the AR-15, such as: Dead Air Keymo, SilencerCo ASR, Q Plan B, and more.

Can a faux suppressor on a 5.56 rifle offer any real benefits, or is it purely cosmetic?

Faux silencers or blast diverters can help keep some of the blast away from the shooter, but will often make your rifle sound louder and can actually increase felt recoil. Get a real suppressor if you want the best muzzle device for your firearms.

How does the best 5.56 suppressor under $500 compare to more expensive models?

Suppressors around $500, like the Otter Creek Labs Polonium, offer: Good Sound Suppression: Effective noise reduction suitable for most shooters. Durability: Constructed with robust materials. Value: Cost-effective without significant compromise on performance.

What makes the Surefire suppressor 556 a popular choice among AR-15 enthusiasts?

The SureFire SOCOM556-RC2 suppressor is popular due to its: Sound Performance: Cuts down on decibels and protects your hearing. Durability: Built to withstand harsh conditions and high rates of fire. Minimal Point-of-Impact Shift: Maintains rifle accuracy. Quick-Attach System: Allows rapid attachment and detachment. Military Adoption: Proven performance in military applications enhances its reputation.

Can you shoot .223 out of a 5.56 suppressor, and what are the considerations?

Yes, you can shoot .223 Remington ammunition through a 5.56 suppressor.

How loud is an AR-15 with a suppressor, and what factors affect the sound reduction?

A suppressed AR-15 significantly reduces the hearing damage risk and sound of a gunshot. Factors affecting sound reduction include: Suppressor Design: Baffle configuration and internal volume. Ammunition: Subsonic vs. supersonic rounds (though subsonic 5.56 ammo is rare). Barrel Length: Shorter barrels may produce louder shots. Environmental Conditions: Surroundings can influence perceived noise.

What is the difference between an AR-15 silencer and an AR-15 suppressor?

There is no difference between an AR-15 silencer and an AR-15 suppressor; the terms are used interchangeably. Both refer to devices attached to the firearm's muzzle to reduce the sound of gunfire.

Can I use a .30 cal suppressor on a 5.56 rifle, and what are the pros and cons?

Yes! .30 Caliber silencers will work on the smaller 5.56 round. The pros are the versatility to run the suppressor ona variety of firearms and calibers, at the cost of some sound performance due to the larger bore.

How does the quietest 5.56 suppressor compare to other suppressors on the market?

The quietest 5.56 silencers are all designed speicially for the 556/.223 round, which allows them to excel in performance but they trade off multi caliber versatility.