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