The Defcan-556 is a full-auto-rated suppressor designed for use with .223 Rem / 5.56 NATO cartridges. Its 3D metal-printed construction is specified for high heat tolerance and durability, and the unit is engineered for modular attachment over a muzzle device. The suppressor supports the industry-standard HUB mounting concept while including a ZEROED SVD 1/2×28 muzzle brake for direct-thread attachment.

Key Specifications

• Designed for .223 Rem / 5.56 NATO.
• Overall length is 7.80 inches.
• Diameter is 1.50 inches.
• Direct-thread muzzle device uses 1/2×28 threading.
• HUB system thread is 1-3/8×24 for quick-change compatibility.
• Finish is Cerakote.
• Color is Black.
• Included accessories are ZEROED SVD muzzle brake, shims, and thread locker.
• Weight is 19.8 ounces.
• This unit is specified as full-auto-rated for 5.56mm use.

Purpose-built for shooters who prioritize robust construction and flexible mounting options, the Defcan-556 balances durability with modularity. Its support for the HUB mounting system alongside a direct-thread muzzle device gives users straightforward options for fitment and future upgrades. The combination of compact length, full-auto rating, and included mounting hardware makes it a practical choice for applications that require a high-performance suppressor with versatile attachment methods.