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In stockSuppressorNew
Dead Air Armament LLC SIERRA 5KM 5XM
5.56 NATO
$849
- Manufacturer
- Dead Air Armament LLC
- Model
- SIERRA 5KM 5XM
- Type
- Suppressor
- Caliber
- 5.56 NATO
- Condition
- New
- SKU
- DASIERRA5KM
- UPC
- 810128160001
- Viewing and pickup are by appointment only, 8 AM – 4:30 PM daily.
- Transfers require a valid ID and a federal background check (ATF Form 4473).
- NFA item: ATF Form 4 approval required before pickup. The federal tax is $0 for suppressors since Jan 1, 2026. How the NFA process works