Dead Air Sierra 5 Suppressor 5.56mm w/KeyMo ADPT & 1/2-28 KeyMo FH Black

The Dead Air Sierra 5 Suppressor with KeyMo adapter is engineered for professional-grade performance on 5.56 platforms, offering superior sound and flash suppression in a durable, compact design. Built with welded Cobalt 6 baffles and a stainless steel outer tube, it ensures exceptional strength and reliability for heavy firing schedules. Fully HUB compatible, it ships with a 1/2-28 KeyMo flash hider and adapter for secure and modular mounting. Featuring interchangeable R-Series front caps and a knurled outer tube for improved handling, the Sierra 5 is a versatile and rugged solution for demanding shooters.

Features:

• Caliber rating: 5.56 NATO, 224 Valkyrie
• Energy rating: 2200+ ft-lbs
• Bore diameter: 5.56mm
• Two configurations: 4.87 inches (no adapter) and 6.27 inches (with KeyMo adapter)
• Diameter: 1.5 inches
• Weight: 10.8 ounces (no adapter) and 15.4 ounces (with KeyMo adapter)
• Fully welded Cobalt 6 baffles with stainless steel outer tube
• Black Cerakote finish for durability
• Ships with 1/2-28 KeyMo flash hider and KeyMo adapter
• Compatible with HUB mounting systems, including KeyMo and Xeno
• Interchangeable R-Series front caps, including flash hider and E-Brake options
• Knurled outer tube for secure handling and heat-wrap compatibility
• Full-auto rated with no barrel length restrictions
• Optimized for heavy firing schedules and professional use
• Low blowback and short pressure impulse design for 5.56 platforms
• Includes heavy lug tooling features for secure installation and removal of adapters