Dead Air Sierra 5 Suppressor | 5.56 NATO, 223 Remington, 224 Valkyrie

This suppressor is fulfilled through our trusted partner, Silencer Central. After placing your order, Silencer Central will contact you directly to guide you through every step of the process and coordinate delivery to your door.

The Dead Air Sierra 5 suppressor delivers exceptional sound reduction and flash suppression for 5.56 NATO, .223 Remington, and .224 Valkyrie cartridges. Built with premium Cobalt 6 baffles and stainless steel construction, this compact suppressor combines professional-grade durability with superior performance in a lightweight package.

• Dead Air Sierra 5 dedicated 5.56/.223 suppressor with .224 Valkyrie compatibility
• Cobalt 6 baffles with stainless steel tube construction and black Cerakote finish
• Multiple configurations: 4.87" and 10.8 oz (no adapter), 6.27" and 15.4 oz (w/ KeyMo), 5.72" and 13.3 oz (w/ Xeno)
• 1.5" diameter with 1/2x28 thread pitch
• Available with KeyMo or Xeno mounting systems for quick-detach capability
• Full-auto rated with no barrel length restrictions and 2200+ ft lbs energy rating
• HUB compatible (1.375"x24) for universal mount compatibility
• Welded monolithic construction with flash-hiding front cap
• Lifetime warranty included

Ideal for AR-15 platforms, short-barreled rifles, and precision shooting applications where compact size and maximum performance are critical. Originally developed for military requirements, the Sierra 5 offers professional-grade reliability with virtually no flash signature and superior sound reduction compared to larger multi-caliber suppressors.