Griffin Armament HRT-5K AM 5.56mm DUAL-LOK Suppressor, W/ EZ-Brake 1/2A-28 Muzzle Device, FDE, Full-Auto Rated Overview: The Griffin Armament HRT-5K AM is a compact 5.56mm (.22cal) suppressor built around the proven DUAL-LOKA(R) active-locking mounting system, engineered for low backpressure and a minimal form factor. Constructed using additive manufacturing from 17-4 H900 stainless steel, 718 Inconel, and Griffin's proprietary Nickel 625X(TM) alloy, the HRT-5K AM delivers a durable, hard-use suppressor suited to rifle and tactical applications. It carries a Full Auto Rating and is finished in FDE. Key Features: DUAL-LOKA(R) Mounting System: Active-locking mount design for repeatable positioning. Low Backpressure Baffle Stack: Designed to reduce backpressure for the shooter. Additive Manufactured Core: Built using SLM additive manufacturing with Nickel 625X(TM) alloy. Compact Form Factor: 5.22 x 1.5 x 1.5 in overall dimensions for a minimal footprint. Full Auto Rated: Rated for full-automatic fire. Specifications: Manufacturer: Griffin Armament Model: HRT-5K AM Caliber Compatibility: .22cal (5.56mm) Mount Type: DUAL-LOKA(R) Thread Pitch: 1/2x28 (muzzle device) Material: 17-4 H900 Stainless Steel, 718 Inconel, Nickel 625X(TM) Finish/Color: FDE Overall Dimensions: 5.22 x 1.5 x 1.5 in Weight: 13.8 oz dB Rating: -34.7dB (137.3dB on 12.5" MK2) Full Auto Rated: Yes Applications: Ideal for tactical rifle use, duty applications, and hard-use range training where a compact, low-backpressure, full-auto rated suppressor is required. Additional Features: Includes DUAL-LOKA(R) HRT-5K(TM) AM Silencer (.22cal) Includes DUAL-LOKA(R) EZ-Brake(TM) Muzzle Device (1/2x28 - .22cal) Includes Branded Griffin Silencer Pouch MPN: GAHRT5KFDEAM-W UPC: 631465977264