Griffin Armament Checkmate HD22 5.7×28 EZ-LOK Suppressor

The Griffin Armament Checkmate HD22 is a 5.7×28 pistol-rated rimfire suppressor designed for straightforward mounting and maintenance. It combines an integrated EZ-LOK quick-detach interface with ECO-FLOW baffle technology and CARBON-GARD technology.

The suppressor uses a 17-4 stainless steel baffle system and a 7075-T6 aluminum outer tube. Its included EZ-LOK barrel adapter is threaded 1/2×28.

Key Specifications

• The suppressor is rated for 5.7×28 pistol use in the rimfire category.
• The stated diameter measures 1.07 inches.
• The construction combines 7075-T6 aluminum and 17-4 stainless steel.
• The baffle system uses ECO-FLOW technology for tuned sound performance and reduced blowback.
• The maintenance system incorporates CARBON-GARD technology with high-temperature silicone O-rings.
• The mounting interface is EZ-LOK QD.
• The included barrel adapter uses 1/2×28 threads.
• The finish combines PVD and Type III hardcoat anodizing.
• The package includes a Checkmate HD22 suppressor, EZ-LOK barrel adapter, Griffin pouch, and manual.

With its compact rimfire-focused design, serviceable baffle core, and included EZ-LOK adapter, the Checkmate HD22 offers a practical configuration for compatible 5.7×28 platforms. The combination of durable materials, quick-detach mounting, and user-oriented maintenance features makes it a well-defined option for informed suppressor users.