Griffin Silencer Checkmate HD 22 - High-Performance .22 Caliber Suppressor
- Caliber-Gauge:
- 22 Caliber
The Griffin Armament Checkmate HD 22 is a lightweight rimfire suppressor engineered for shooters who demand both quiet performance and hassle-free maintenance. At just 5.8 ounces and 5 inches overall length, this .22 caliber suppressor delivers market-leading sound reduction on both rifles and pistols without the weight penalty or complex teardown that plagues older designs. The Checkmate HD uses Griffin's proprietary ECO-FLOW baffle technology paired with patent-pending CARBON-GARD sealing to keep your suppressor cleaner longer—after 2,000 rounds, the interior remains spotless enough to disassemble with nothing but a quarter.
Built from 7075-T6 billet aluminum tube and 17-4 stainless steel internals, the Checkmate HD is hard-anodized and PVD-coated to resist corrosion and wear in field conditions. The integrated EZ-LOK quick-detach mounting system accepts the included 1/2x28 barrel adapter, and the taper-locking interface ensures security and repeatability. This is a suppressor that arrives ready to shoot: box includes the suppressor, adapter, Griffin pouch, and manual.
Whether you're running .22 LR through a rifle for pest control, training at distance, or shooting suppressed pistol at the range, the Checkmate HD gives you genuine sound reduction without the usual maintenance burden. Zero first-round pop, repeatable performance, and a design philosophy that puts usability first—that's the Checkmate HD difference.
Key Features
- Patent-pending CARBON-GARD technology seals baffles with high-temperature silicone O-rings for extended clean operation
- Proprietary ECO-FLOW baffle system optimized for reduced blowback and market-leading sound pressure level
- EZ-LOK quick-detach mounting with taper-locking interface for security and repeatability
- Tool-less disassembly—only a coin required after hundreds of rounds
- Featherweight at 5.8 ounces; compact 5-inch length suitable for both rifle and pistol platforms
- Premium construction: 7075-T6 aluminum tube, 17-4 heat-treated stainless steel baffles
- Type III hardcoat anodize and PVD finish resist corrosion and abuse
- Includes 1/2x28 barrel adapter and branded Griffin carrying pouch
Specifications
| Caliber | .22 Rimfire (rifles and pistols) |
| Weight | 5.8 ounces |
| Overall Length | 5 inches |
| Diameter | 1.07 inches |
| Tube Material | 7075-T6 billet aluminum |
| Baffle Material | 17-4 stainless steel (heat treated) |
| Mounting System | EZ-LOK quick-detach with 1/2x28 adapter included |
| Finish | Type III hardcoat anodize and PVD |
| Included Accessories | EZ-LOK 1/2x28 barrel adapter, branded pouch, manual |
Frequently Asked Questions
What mounting system does the Checkmate HD 22 use?
The Checkmate HD features Griffin's EZ-LOK quick-detach interface with a taper-locking design that ensures security and repeatability. An EZ-LOK 1/2x28 barrel adapter is included in the box, and a CAM-LOK rear mount is available as an optional accessory for different mounting configurations.
Is this suppressor easy to clean and maintain?
Yes. The patent-pending CARBON-GARD technology seals the baffle core with high-temperature silicone O-rings, which keeps the suppressor interior remarkably clean during use. After 2,000 rounds, the inside diameter and baffle exterior remain spotless, and disassembly requires only a coin—no specialized tools.
What's included when I buy the Checkmate HD 22?
The suppressor ships with the Checkmate HD unit itself, an EZ-LOK 1/2x28 barrel adapter, a branded Griffin pouch, and a manual. It's field-ready out of the box; you'll need only a threaded barrel or a barrel adapter coupling matched to your firearm.
Will this suppressor work on both .22 rifles and pistols?
Yes. The Checkmate HD 22 is rated for both .22 rimfire rifles and .22 pistols. Its compact 5-inch length and featherweight construction make it practical for a range of .22 platforms.
Firearm Shipments:
To buy rifles or shotguns, you must be 18 years old, and for handguns, actions, or receivers, the minimum age is 21. By placing an order for this firearm, you confirm that you are the legitimate transferee/buyer, meet the legal age requirements, and comply with all Federal, State, and local laws and regulations necessary to purchase this firearm.
We only ship firearms to valid Federal Firearms License (FFL) holders. At checkout we provide a FFL locator for your convenience.
We will need a copy of the FFL’s license to facilitate the process, kindly request your dealer to email us a copy of their FFL, as we cannot dispatch the firearm until we receive this document. It is imperative for the buyer to choose their FFL dealer, ensure they are willing to facilitate the transfer, and have them email their FFL copy to BOSQUE Outdoors. To avoid any confusion, the customer's name or order number must be mentioned in the email containing the FFL.
Email: [email protected]
- Prior to placing an order, it is the buyer's responsibility to understand and adhere to their state's firearm regulations.
- The buyer should verify with their receiving dealer that the chosen firearm is legally permissible in their state.
- The buyer is accountable for any transfer fees or background check charges imposed by the receiving dealer. If the designated dealer declines to accept the firearm delivery, the buyer assumes responsibility for shipping costs to retrieve the firearm and resend it to an accommodating dealer.
- Handguns will be shipped using air transportation, while long guns can be shipped using ground methods. If your order includes a mix of firearm and non-firearm items, BOSQUE Outdoors will send the firearm(s) to your selected FFL dealer and the remaining non-firearm items to your billing address.
- Firearms cannot be returned to BOSQUE Outdoors; please contact the manufacturer for warranty claims.
- Firearms refused by the FFL Dealer or which cannot be transferred due to a failed background check are subject to a $75 restocking fee plus 10% of the purchase price.

