Griffin Optimus Micro

Details

On the heels of their hugely popular Optimus Silencer, Griffin Armament now parlays that greatness to the rimfire category of silencers. Because their new and pioneering Optimus Micro also effortlessly runs on your chosen 5.56mm rifle when the accompanying 1/2x28 direct-thread mount is utilized, this user-serviceable Griffin Armament unit is as versatile as it is effective. Without question, durability and versatility are maximized by the 5.3-inch, 8.5-ounce Optimus Micro masterpiece.
Producing out of Wisconsin, the Griffin Armament team relies on detailed designing and unparalleled testing to create silencers in each classification. Their Optimus Micro revelation redefines the rimfire group of suppressors. Be the first at your gun run to experience the quiet!

Further Intel:

An all-stainless steel can, the Optimus Micro offers shooters the toughness required to handle a wide variety of calibers (e.g., .22LR, .22WMR, .17HMR, and 5.7mm) without sacrificing performance. To that point, if 5.56mm is your preferred cartridge, the included 1/2x28 mount will put a smile on your rifle's barrel. By implementing an interlocking baffle system, Griffin Armament ensures the Micro delivers impressive sound reduction. Moreover, its dual taper-locking endcaps elicit confidence that the suppressor will withstand a thumping when used on various firearms. The Optimus Micro’s unmatched versatility and durability make this unit a must-add to your rimfire silencer collection.

Technical Specifications:

Full-auto rated!
Sound: 115 dB (.22LR)
Weight: 8.5 ounces
Length: 5.3
Build material: 17-4 stainless steel
Finish: black nitride
Easy to disassemble/clean

What's In the Box:

Griffin Optimius Micro Suppressor
1/2x28 direct-thread mount
User manual

***Please Note: 3-Lug, taper mount interface and taper mount muzzle devices are all sold separately***

Minimum Barrel Lengths:

There are no barrel length restrictions for: .22LR, .22WMR, 17HMR or 5.7

Thread Mount:

14.5" for 5.56/.22Hornet

Taper Mount:

12.5" for 5.56
16" for 22Nosler, .224Valkyrie, .22Hornet
20" for 204 Ruger, .222 Rem
22" for .224 Weatherby Mag, 22-250 Rem

Specifications

More Information
Weight	8.5 oz
Finish	Black Nitride
Warranty	Lifetime Warranty
Dimensions	10x13x1

Product Questions (38)

Customer Questions

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.

Can I use a rimfire suppressor on a .22 magnum rifle?

Yes, if the suppressor is rated for .22 WMR (.22 Magnum). Not all rimfire suppressors can handle the higher pressures of .22 Magnum, so verify compatibility with the manufacturer.

How does a rimfire silencer enhance shooting accuracy?

A rimfire silencer reduces recoil and muzzle rise, improving shot placement.

What makes the Sparrow 22 suppressor a popular choice for rimfire enthusiasts?

The SilencerCo Sparrow 22 suppressor is popular for its easy disassembly and cleaning due to its monocore design, excellent sound suppression, durability, and compatibility with multiple rimfire calibers.

Is it legal to own a 22 suppressor in all states?

No, suppressor ownership is regulated by federal and state laws. Suppressors are legal in 42 states with proper registration, but prohibited in others. Check local laws to determine legality in your area.

What is the best 22 pistol with a threaded barrel for suppressor use?

The Ruger Mark IV Tactical SSH is designed specifically as a suppressor host it is an excellent choice, featuring a threaded barrel for easy suppressor attachment and reliable performance.

How does the weight of a suppressor affect a .22 rifle's performance?

A heavier suppressor maybe made with higher strength materials, allowing for use on different calibers or with extreme rates of fire. Lighter .22LR silencers are great to keep the guns light and nimble, and are prefferd for hunting scenarios.

Can a rimfire suppressor be used on both pistols and rifles?

Yes, rimfire suppressors are generally designed for use on both rimfire pistols and rifles. Most .22LR pistols and rifles use the same 1/2x28 thread pitch.

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.

What are the top features of the Rugged Oculus 22 suppressor?

The Rugged Oculus 22 suppressor features a modular design for standard and short configurations, stainless steel construction for durability, full-auto rating, and easy disassembly for cleaning.

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.

How loud is a .22 LR without a suppressor, and why is a suppressor recommended for this caliber?

A .22 LR fired without a suppressor typically produces sound levels which can cause immediate hearing damage. A suppressor reduces the noise to safer levels and will protect your ears. Suppressors are recommended to: Protect Hearing: Lower the risk of hearing loss. Reduce Recoil: Shoot more accurately. Improve Shooting Experience: Try it, you'll never want to shoot unsuppressed again.

What is the decibel level of a .22 LR when suppressed, and how loud is it compared to other calibers?

When shooting suppressed subsonci 22lr you can experieince decibel levels well under the hearing safe threshold. Specific decibel ratings will depend on which combination of suppressor, firearm, and ammunition you are using.

What are the benefits of using a .22 LR rifle with a suppressor?

Using a suppressor on a .22 LR rifle offers several benefits: Noise Reduction: Significantly lowers the sound signature, protecting your hearing and reducing noise pollution. Recoil Reduction: Minimizes recoil and muzzle rise, enhancing shooting comfort and accuracy. Hunting: Ideal for discreet shooting activities like pest control or varmint hunting. Training: Creates a more comfortable environment for new shooters to learn firearm safety and shooting techniques.

How does the velocity of .22 LR ammo change when using a suppressor?

A suppressor generally has a minimal impact on the velocity of .22 LR ammunition. In some cases, there may be a slight increase (typically less than 50 feet per second) due to the suppressor's effect on gas expansion.

What is the difference between a .22 LR suppressor and a .22 LR compensator?

A 22 LR suppressor will give you the same recoil reduction of a compensator, with added benefits like sound and flash reduction as well.

What are the quietest .22 LR suppressors available on the market today?

Some of the quietest .22 LR suppressors include: Dead Air Mask HD CAT SR Rugged Oculus 22 These models are praised for their exceptional sound suppression, often reducing noise levels to around 110 decibels, depending on the ammunition used.

How loud is a .22 LR rifle when using subsonic ammo and a suppressor?

When using subsonic .22 LR ammunition with a suppressor, the sound level can drop below the hearing safe threshold.

What does "LR" mean in 22 LR, and how does this caliber differ from others like 9mm or .223?

"LR" stands for "Long Rifle" in .22 LR. The 22LR is a rimfire cartridge with low recoil and sound, and the round is incredibly fun to shoot suppressed. Differences include: Size and Power: The .22 LR is smaller and less powerful than 9mm or .223 Remington. Usage: Ideal for target shooting, plinking, and small game hunting. Recoil: Produces minimal recoil compared to the larger calibers. Cost: Generally more affordable ammunition.

What factors should I consider when buying a .22 LR suppressor for my AR-15?

Thread Compatibility: Ensure the suppressor matches your barrel's thread pitch, typically 1/2x28 for .22 LR AR-15 barrels. Material: Look for suppressors made from durable materials like stainless steel or titanium. Cleaning: Choose a suppressor that is easy to clean, as .22 LR ammo can be dirty.

How does the performance of a .22 LR pistol compare when using a suppressor?

Using a suppressor on a .22 LR pistol significantly reduces noise and felt recoil. It can enhance shooting accuracy by reducing muzzle flip and protect your hearing when shooting or hunting. Most shooters say shooting suppressed 22lr is the most fun you can have on the shooting range.

What is the best .22 LR suppressor for noise reduction?

Some of the top .22 LR suppressors known for excellent noise reduction are the Dead Air Mask HD, HUXWRX FLOW 22, and AB Little Bird. These suppressors offer high sound suppression levels, durable construction, and easy disassembly for cleaning. They can reduce the muzzle report to a minimal level, making shooting more comfortable and hearing-safe.

What is the average cost of a .22 LR suppressor, and how does it compare to suppressors for other calibers?

The average cost of a .22 LR suppressor ranges from $300 to $500. This is generally less expensive than suppressors for larger calibers like 9mm or .30 caliber rifles, which can cost between $600 to $1,000 or more.

Can I use subsonic .22 LR ammo with a suppressor for quieter shooting, and what are the benefits?

Yes, using subsonic .22 LR ammunition with a suppressor results in a quieter shooting experience. Benefits include: Maximum Noise Reduction: Eliminates the sonic crack associated with supersonic bullets. Signature Reduction: Ideal for situations where minimal noise is desired, such as pest control. Recoil Reduction: Further reduces recoil, keeping you on target.

What is the best .22 pistol for pairing with a rimfire suppressor?

We designed the Ruger Mark IV SSH to be the ultimate suppressed pistol host These pistols come with 3" threaded barrels and optics rails, making them ideal for suppressor use due to their reliability and accuracy.

How effective is a .22 LR suppressor on a rimfire rifle?

A .22 LR suppressor on a rimfire rifle is highly effective at reducing noise levels, bringing the sound down to hearing safe levels when using subsonic ammunition. This significantly reduces noise and protects hearing.

Can a .22 rifle with a silencer reduce noise significantly?

Yes, a .22 rifle equipped with a silencer can significantly reduce noise, especially when using subsonic ammo. This makes shooting quieter and more comfortable while minimizing disturbance to others.

What should I consider when choosing the best 22lr suppressor for my needs?

Consider sound suppression levels, weight and size, material durability, ease of cleaning, and thread compatibility with your firearm to select a suppressor that best fits your requirements.

Are there advantages to using a rimfire suppressor on a 5.7x28 caliber firearm?

Some rimfire suppressors are rated for 5.7x28mm; using one can reduce noise and recoil. However, ensure the suppressor is designed to handle the higher pressures of the 5.7x28mm cartridge to avoid damage.

How does a .22 silencer perform compared to a .223 suppressor?

A .22 silencer is designed for low-pressure rimfire cartridges like .22 LR, while a .223 suppressor is built for higher-pressure centerfire cartridges. Rimfire silencers are usually user servicable for cleaning, while centerfire 223 supressors are more commonly welded and sealed for stength.

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