Griffin Armament Checkmate HD .22 Rimfire Suppressor Direct Thread, Black Overview The Griffin Armament CHECKMATE-HD(TM) is a 5.8-ounce, 5.7x28 pistol-rated rimfire suppressor designed with cutting-edge technology for exceptional performance. This suppressor features Griffin's patented ECO-FLOW(TM) baffle system and the newly developed CARBON-GARDA(R) technology, which enhances ease of maintenance and longevity. The CHECKMATE-HD(TM) is built from premium materials, including a 17-4 heat-treated stainless steel baffle system and a 7075-T6 billet-machined, hardcoat-anodized outer tube for maximum strength and durability. The suppressor includes your choice of mounting interface Direct Thread-making it a versatile, user-friendly option right out of the box. With unbeatable sound suppression, low maintenance, and a lightweight yet durable design, the CHECKMATE-HD(TM) sets a new standard in rimfire suppressors. Key Features Patented CARBON-GARDA(R) Technology: Seals the baffle core with high-temperature silicone O-rings for unmatched ease of maintenance. Premium Construction: 17-4 H900 heat-treated stainless steel baffle system and 7075-T6 hardcoat-anodized outer tube. Patented ECO-FLOW(TM) Baffle System: Optimized for reduced blowback and superior sound suppression. Flash-Reducing End Cap: Tool-less design enhances performance and ease of use. QD Mounting Interface & Adapter Included: Available with EZ-LOK(TM) or CAM-LOKA(R) for rapid attachment. Surface Hardness & Corrosion Resistance: PVD and hardcoat anodizing provide durability and long-term wear resistance. Specifications Caliber Rating: Up to 5.7x28 (cooling required after 21 rounds) Overall Length: 5.04 in Weight: 5.8 oz Material: 17-4 H900 heat-treated stainless steel baffle system, 7075-T6 anodized aluminum outer tube Mounting Options: EZ-LOK(TM), CAM-LOKA(R), or Direct Thread Finish: Hardcoat anodized & PVD-coated for increased durability NFA Product: Yes Color: Black Brand: Griffin Armament Caliber: .22 LR What's Included CHECKMATE-HD(TM) Suppressor Mounting Interface (Direct Thread) Corresponding Barrel Adapter Applications Designed for users seeking a high-performance, low-maintenance suppressor with outstanding sound reduction and durability for rimfire firearms. Manufacturer SKU: GACMHD22DT-WUPC: 631465970579