The Irregular Design Group Hesychia 556UK + Micro Flow Enhancer Bundle is a compact, dedicated 5.56 NATO suppressor system built as a single-piece monolithic Inconel 718 can. Using Irregular Design Group’s asymmetric multi-stage gas management and the Hesion Bow dual-lock mount, it delivers a short overall length while maintaining a comfortable tone, reduced flash, and dependable retention on the host rifle. Purpose-built for the 5.56 platform, this suppressor measures 4.75 inches long, 1.75 inches in diameter, and weighs just 13 ounces, making it well suited for hard-use carbines where minimal added length matters. The included Micro Flow Enhancer muzzle device acts as the first stage of gas control, pairing specifically with the 556UK to optimize performance for training, range work, and professional duty roles. Its raw Inconel finish underscores the focus on durability and heat resistance from a manufacturer known for thoughtful engineering and veteran-driven design.

Key Features:

• Manufacturer: Irregular Design Group
• Model: Hesychia 556UK + Micro Flow Enhancer Bundle
• Caliber: 5.56 NATO
• Overall Length: 4.75"
• Weight: 13 oz
• Construction: Monolithic Inconel 718
• Mounting System: Hesion Bow dual-lock mount
• Included Accessory: Micro Flow Enhancer muzzle device
• Sound Levels: 135 dB at ear, 138 dB at muzzle
• Barrel Rating: Full-auto rated for 10.3" barrels and longer