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5.56 Suppressors

Engineered specifically for America's most popular rifle platform, YHM 5.56 suppressors deliver professional-grade performance. Our purpose-built 5.56 silencers—including the feature-packed Turbo T3, ultra-compact Turbo K-RB, and innovative Fat Cat—significantly reduce sound, diminish muzzle flash, and improve control for AR15 and other 5.56 NATO platforms. Constructed from heat-treated 17-4 stainless steel with Cobalt 6 blast baffles, all YHM 5.56 suppressors are full-auto rated and designed for rigorous use in tactical, competition, and sporting applications. Experience the YHM difference: exceptional performance, premium materials, and American craftsmanship.

Fat Cat® Suppressor

Now: $719.95

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MSRP:
The Turbo® T3 Sound Suppressor

Now: $659.95

Was:

MSRP:
Turbo K-RB Integral Suppressed Upper Receiver Group 5.56MM - YHM-8025

Now: $1,449.95

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MSRP:
Turbo Integral Suppressed Upper Receiver Group 5.56MM

Now: $1,359.95

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MSRP:
Turbo K-RB 5.56mm Suppression System

+ 1 reviews

Now: $579.95

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MSRP:

The 5.56 Suppression Advantage

Purpose-built 5.56 NATO suppressors offer distinct advantages over multi-caliber options for AR15 platforms. By optimizing specifically for 5.56mm ballistics, YHM's dedicated suppressors achieve superior sound reduction, flash elimination, and rifle control in more compact, lightweight packages than general-purpose alternatives. Our specialized internal suppressor baffle geometry is engineered for the pressure and velocity profile of 5.56 NATO rounds, creating the perfect balance of performance and handling. The Turbo T3 features advanced porting that significantly reduces back pressure while maintaining excellent sound suppression levels. Meanwhile, our innovative Fat Cat model utilizes a shorter but wider design to create increased internal volume, resulting in a lower, more pleasant tone despite its compact size.

YHM 5.56 Suppressor Lineup

Turbo T3: Maximum Performance

The flagship Turbo T3 represents our premium 5.56 suppressor, delivering exceptional sound reduction with minimal back pressure in a balanced package. At 6.5" length and 12.8 oz with the mount, the T3 features advanced internal baffle geometry with specialized porting to reduce gas blowback common with suppressed AR15s. Constructed from heat-treated 17-4 stainless steel with a Cobalt 6 blast baffle, the Turbo T3 is fully auto-rated and built for rigorous use. This model really shines on smaller platforms where its extra length and volume help mitigate the additional muzzle report from shorter barrels. This model includes a Phantom QD mount, two suppressor wrenches, and our warranty.

Fat Cat: Compact Innovation

Our newest 5.56 suppressor, the Fat Cat, redefines what's possible in a compact package. Measuring just 4.5" with its sRx adapter, this innovative design maintains impressive sound suppression through its wider 1.94" diameter tube. This creates increased internal volume for effective gas management and a more pleasant tonal quality. Made from 17-4 stainless steel with a Cobalt 6 blast baffle, this full-auto rated suppressor is perfect for SBRs, close-quarters applications, and situations where minimum added length is critical.

Turbo K-RB: Ultralight Versatility

For shooters prioritizing minimum size and weight, the Turbo K-RB delivers remarkable performance in an ultra-compact package. At just 5.5" in length and 10.5 oz with mount, this purpose-built 5.56 suppressor significantly reduces sound, flash, and recoil while adding minimal bulk to your firearm. The Turbo K-RB shines on standard 14.5" and 16" barrel configurations where its compact size maintains handling characteristics while delivering effective suppression. Fully auto-rated and compatible with all YHM mounting options, the Turbo K-RB represents the perfect balance of size, weight, and performance.

5.56 Suppressor Applications

5.56 Suppresssors for Hunting

For hunting applications, 5.56 suppressors provide significant advantages in the field. By dramatically reducing the rifle's sound signature, hunters can avoid startling nearby game after taking a shot, potentially allowing for follow-up opportunities. The elimination of muzzle flash enhances visibility in low-light hunting conditions, while the reduced recoil improves shooting comfort during extended hunting trips. YHM's lightweight designs like the Turbo K-RB add minimal weight to your hunting rifle, an important consideration when covering long distances in pursuit of game. The durability of our heat-treated stainless steel construction ensures reliable performance in diverse field conditions, from dusty plains to damp forests.

AR-15 Suppressors for Competition Shooting

For competitive shooters, YHM 5.56mm suppressors offer multiple performance advantages beyond hearing protection. The reduction in felt recoil and muzzle rise translates directly to faster follow-up shots and improved split times in multi-target scenarios. According to The Truth About Guns, testing shows that "accuracy was either not affected or actually slightly improved" when using YHM suppressors with many shooters reporting tighter groups due to improved shooting mechanics. With industry-standard 1.375"-24 rear mounting threads, YHM suppressors can be quickly configured to meet the specific requirements of different competition classes and formats.

5.56 Suppressor FAQs

What makes dedicated 5.56 suppressors better than multi-caliber options?

Purpose-built 5.56 suppressors offer several advantages over larger multi-caliber alternatives. By optimizing specifically for 5.56mm ballistics, YHM's dedicated suppressors achieve superior sound reduction, flash elimination, and recoil control in more compact, lightweight packages. The precision-engineered internal geometry is tailored specifically for the pressure and velocity profile of 5.56 NATO rounds rather than compromising to accommodate multiple calibers. This specialization results in better overall performance, reduced weight, and sleeker diameter (reducing sight picture obstruction). While multi-caliber suppressors offer versatility, a dedicated 5.56/.223 suppressor provides optimal performance for America's most popular rifle caliber.

Does barrel length affect which YHM 5.56 NATO suppressor I should choose?

Yes, barrel length is a critical factor in selecting the ideal 5.56 suppressor. A good rule of thumb is that shorter barrels benefit from longer suppressors and longer barrels can work better with shorter suppressors for optimal performance. For short-barreled rifles (10.5-12.5"), the full-size Turbo T3 provides the additional volume needed to effectively manage the increased pressure and unburnt powder from shorter barrels. For more standard (14.5-16") barrels, the compact Turbo K-RB or Fat Cat models deliver excellent performance while minimizing overall rifle length. All YHM 5.56 suppressors have a minimum barrel length requirement of 10.5" to ensure proper pressure management and suppressor longevity.

How do YHM 5.56 suppressors attach to my AR15?

YHM offers multiple attachment options for our 5.56 suppressors to suit different preferences. The Phantom Quick Disconnect system requires installation of a YHM muzzle device (brake or flash hider) that remains on your firearm, allowing rapid attachment/detachment with approximately 1.5 rotations. The compact sRx QD system provides another quick-detach option that users describe as "outstanding and compact". All YHM 5.56 suppressors feature industry-standard 1.375"-24 rear mounting threads, making them compatible with direct thread adapters and mounting systems from dozens of other manufacturers. This wide compatibility ensures your YHM suppressor can be configured to work with virtually any host firearm or mounting preference.

Are YHM Suppressors rated for Full Auto?

Yes, all YHM 5.56 suppressors are designed and constructed for high-volume firing schedules. Built with heat-treated 17-4 stainless steel and featuring Cobalt 6 blast baffles—materials typically found in much more expensive suppressors—our 5.56 silencers are full-auto rated and built for demanding use. The tubeless, fully-welded construction creates a sealed unit capable of withstanding the extreme heat and pressure of sustained fire. While all suppressors will experience heat buildup during high-volume shooting, YHM offers optional suppressor covers that reduce mirage effects and protect against accidental contact burns. For maximum suppressor longevity during high-volume sessions, we recommend allowing periodic cooling breaks between magazine changes.

About Yankee Hill Machine Co

YHM® was founded in 1951 by Wallace Judd and James Graham, in a part of western Massachusetts known locally as "Yankee Hill." James had recently finished a tour of duty in Korea, and saw an opportunity to help those he'd served with by manufacturing dependable firearms and accessories.

Through years of dedication and adaptation, YHM® has grown to be an industry leader, both as its own respected suppressor and accessories brand, and as a full-service OEM Manufacturer.

Since 2023, Yankee Hill Machine has been owned and operated by Chris Graham, representing the third generation of the Graham family. Today, the original YHM mission remains: to offer only high-end, durable products at an affordable price without ever sacrificing quality. Every YHM item is proudly made in the USA and is intended to exceed your expectations.