The Dead Air Sierra 5KM is a compact, quick-detach silencer furnished with the KeyMo mounting system for rapid attachment and removal. It is engineered for use on compatible rifles and is supplied with a KeyMo adapter, a 1/2-28 KeyMo flash hider and a TL tool pack. The unit balances short overall length with a small outside diameter for reduced weight and minimal profile.

Key Specifications

• The unit weighs 15.4 oz, keeping the assembly lightweight for most rifle platforms.
• The overall length measures 6.27 inches for a compact footprint.
• The outside diameter is 1.55 inches to maintain a low profile on the muzzle.
• The mount is a KeyMo quick-detach system and is included with the product.
• The finish is a Cerakote body with a nitrided muzzle for corrosion resistance and durability.
• The package includes KeyMo adapter, 1/2-28 KeyMo flash hider, and TL Tool Pack for installation and maintenance.
• The component is classified as an NFA silencer under product type and ATF designation.
• The unit is not user-serviceable and cannot be disassembled for user maintenance.
• The product carries an energy rating of 2200+ ft·lb per manufacturer specification.

With its compact dimensions, KeyMo quick-detach convenience, and included mounting hardware, the Sierra 5KM is designed to integrate cleanly with compatible rifle systems while minimizing added weight and profile. Its straightforward configuration and included accessories make it a practical option for users seeking a durable, easy-to-mount suppression solution.