Description
TheGriffin Dual-LOK HRT-556 AM is a next-generation 5.56 suppressor engineered for extreme durability, reduced gas blowback, and exceptional flash suppression. Manufactured using advanced DMLS 3D-printing technology, this Griffin Dual-LOK HRT Printed Suppressor is constructed from Griffin Armament’s proprietary Nickel 625X alloy, delivering significantly greater high-temperature strength than traditional suppressor materials.Designed around an ultra-low backpressure architecture, the Griffin Dual-LOK HRT-556 AM helps minimize gas to the shooter’s face while maintaining excellent sound and flash reduction. This makes it an outstanding option for both left- and right-handed shooters, especially during high-volume firing schedules.The suppressor utilizes Griffin’s proven DUAL-LOK mounting system, trusted by professional end users for its secure lockup, repeatable accuracy, and resistance to loosening under sustained fire. Combined with the advanced strength of the Nickel 625X printed construction, the HRT-556 AM delivers the durability, reliability, and performance demanded by serious shooters operating in the harshest conditions.
Features
- Integrated DUAL-LOK Mounting System
- Low Backpressure Baffle Stack
- Additive Manufacturing
- Ultra-DurableNickel 625XAlloy Construction
- Printed Core Laser-Welded to Machined Rear for Warranty Serviceability
- Low Backpressure Flash Hider End Cap
- Highly Accurate with Minimal POI Shift
- Perpetual Lifetime Warranty
What’s in the Box
- DUAL-LOK HRT-556 AMSilencer (.22cal)
- DUAL-LOK EZ-BrakeMuzzle Device (1/2×28 – .22cal)
- Branded Griffin Silencer Pouch
Mounting Options Available
- DUAL-LOK HRT-556 AM Silencersare compatible withALL DUAL-LOK Muzzle Devices(ExceptPSR Over-the-Barrel DUAL-LOK Devices)
Ratings & Restrictions
- DUAL-LOKSuppressors do not have minimum barrel length restrictions or constraints for rifle calibers. While longer barrels promote longer service life,there are no barrel length restrictions with this suppressor!









