Century Arms EOS-556 Suppressor 5.56 1/2×28

Description

The Century Arms EOS-556 is a compact suppressor engineered for 5.56-caliber gas-operated rifles. It uses additive manufacturing and high-grade materials to balance light weight with long-term durability. The design emphasizes reduced back pressure and shooter comfort while remaining suitable for hard-use applications. This item is an NFA-regulated suppressor and is sold in accordance with applicable federal rules.

Key Specifications

• The suppressor is designed for 5.56 caliber rifles.
• It ships with a 1/2×28 direct-thread titanium mount.
• The model is EOS-556.
• The weight is 12.5oz.
• Construction material is Inconel 718.
• The external finish is Matte.
• The design features HUB compatibility.
• The suppressor includes an integrated flash hider.
• The design utilizes a low back pressure system to reduce gas blowback.
• The unit passes SOCOM stress testing for durability (manufacturer claim).

Robust yet lightweight, the EOS-556 combines modern additive manufacturing with proven alloys to deliver a durable suppressor option for informed shooters who prioritize reliability and reduced recoil impulse in 5.56 platforms. Its compact K-length profile, HUB compatibility, and included 1/2×28 mount make it a practical choice for users seeking a balance of durability and minimal added weight in a duty-capable suppressor.