JK Armament G.O.A.T 5.56 HF Duty-Direct Thread

The JK Armament G.O.A.T. HF (High Flow) Duty is a modular suppressor for .223 Rem / 5.56 NATO platforms offered in direct-thread (DT) or quick-detach (QD) configurations. These contract over-run cans are mission-configurable — allowing short, lightweight setups or longer, higher-mass configurations — and uses a combination of 17-4 stainless steel and Grade 5 titanium for a balance of durability and reduced weight. It features a JK Taper Mount compatible with ASR-style muzzle devices and is designed to reduce backpressure and muzzle signature compared to conventional designs.
 
Key features
Configurations: Direct Thread (DT) or Quick Detach (QD)
Modular length: 3.3" – 7.0" (configurable)
No-mount length: 2.8" – 6.5" (configurable)
Diameter: 1.55"
Materials: 17-4 stainless steel and Ti-6Al-4V (Grade 5) titanium
Finish: Armor Black C-192 Cerakote
Mounting: JK Taper Mount; compatible with many ASR-spec muzzle devices
Design goals: High-flow baffle geometry intended to reduce backpressure and blowback while lowering muzzle signature
Weight range (typical): very light in compact config (example compact spec noted by manufacturer: ~4.4 oz); heavier in full config (example full spec ~13.4 oz) — actual weight depends on
configuration and mount type
Included components: JK 155 PRO XL Taper Mount, JK 155 PRO 2.5” Tube, JK 155 GOAT HD Rifle Baffle, (4) JK 155 GOAT PRO Rifle Baffles, JK 155 PRO G.O.A.T HF End Cap