Description

The Dead Air Sierra 5 is a compact suppressor designed for use on .223 Rem / 5.56 NATO platforms. It uses welded Cobalt 6 baffles and a stainless steel outer tube to provide a durable, serviceable construction for frequent use. The unit ships with a KeyMo adapter and a 1/2-28 KeyMo flash hider for secure, modular mounting and is listed as HUB compatible.

Key Specifications

• The manufacturer is Dead Air Silencers.
• The model is Sierra 5.
• The caliber is listed as .223 REM / 5.56 NATO.
• The overall length is 6.27″.
• The outside diameter is 1.55″.
• The weight is listed as 1.0 (manufacturer value).
• The finish is a Cerakote body with a nitrided muzzle.
• The baffle material is Cobalt 6 with an stainless steel outer tube.
• Includes a KeyMo adapter with 1/2-28 KeyMo flash hider for quick-detach mounting.
• The product type is specified as NFA – Silencer.

Durable, modular, and compact, the Sierra 5 is designed to integrate with KeyMo-equipped platforms and HUB accessories while providing the structural resilience expected in heavy-use environments. Its combination of Cobalt 6 baffles and stainless outer construction makes it a practical choice for shooters seeking a robust, serviceable suppressor option for 5.56 applications.