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DEFCAN 556

MSRP: $949.00

$949.00

In Stock

SKU

CMMG-55CA42D

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Details

The CMMG DEFCAN 556 is a robust suppressor designed to enhance performance on 5.56mm/.223 platforms. Engineered with precision and built from durable Inconel, this suppressor is made to withstand demanding use while providing exceptional sound and flash suppression. Featuring a Reduced Backpressure System (RBS), it vents gas forward to minimize blowback, keeping your shooting experience smooth and comfortable. With its streamlined Lever-Lock/Rotation QD attachment system, the DEFCAN 556 is an outstanding choice for shooters seeking reliability, durability, and convenience in one lightweight package.

Features

The DEFCAN 556 stands out with its advanced RBS technology, durable materials, and user-friendly mounting system. Designed to reduce sound and flash signature, it also lessens the effects of backpressure, ensuring cleaner operation. Its compact size, coupled with the rugged Inconel and Cerakote construction, makes it an ideal addition for shooters who value high performance and ease of use.

Key Features and Benefits

· Enhanced Sound and Flash Suppression: Effectively minimizes noise and flash for improved shooting precision and comfort.

· Reduced Backpressure System (RBS): Directs gases forward, reducing blowback and improving overall functionality.

· Rugged Durability: Constructed from tough Inconel with a Cerakote finish to handle intense environments and prolonged use.

· Effortless Mounting: Lever-Lock/Rotation QD system ensures fast, secure, and reliable attachment.

TECHNICAL SPECIFICATIONS

Length: 7.8”
Diameter: 1.54"
Weight: 19.8 ounces
Build Materials: Inconel
Finish: Cerakote™

WHAT’S IN THE BOX

CMMG DEFCAN 556 Silencer
ZEROEDSVD Brake
User manual

Specifications

More Information
Weight	19.8 oz
Finish	Cerakote™
Dimensions	14x9x6

Product Questions

Customer Questions

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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