Energetic Armament SONUS 9K 9mm 1/2x28
Lowest Price
MSRP
$749
Savings
18% off
Verified In Stock at
33 Stores
Updated
Aug 26, 2026
Compare Deals from 35 Retailers
Verified availability, then price
Page 1 of 5
1/2X28 Direct Thread Mount
17-4 H900 Stainless Steel Construction
Full-Auto Rated
HUB Compatible
Rated for Pistol Calibers up to 9MM
Rated for Rifle Calibers like 300BLK and 8.6 BLK
Removable End Cap
Standard Reconfigurable Wipe Nose
Specifications
Description
Energetic Armament SONUS 9K Features The Energetic Armament SONUS 9K suppressor is constructed from 17-4 stainless steel heat treated to over H900 condition for exceptional strength and durability at just 8.2 oz. with precision-engineered thin walls that maximize internal volume while maintaining a compact 1.54 outer diameter suited for pistol caliber carbines PDWs subguns and 9mm pistols. Black nitride finish provides corrosion resistance and surface hardness through sustained fire across the SONUS 9K s broad caliber compatibility which extends from 9mm through .338 ARC 8.6 BLK and .350 Legend with no barrel length restrictions under 1 000AdegF. A welded stainless steel core construction ensures long-term durability and baffle integrity through high round counts and hard use across multiple host platforms. The rubber wipe system traps gas from exiting the end cap for maximum noise reduction delivering enhanced sound performance beyond what the suppressor s compact dimensions alone would suggest. HUB mounting compatibility combined with 1/2x28 RH direct thread provides versatile attachment options across a wide range of hosts without requiring proprietary adapters. At 5.05 and 8.2 oz. the SONUS 9K delivers an impressive balance of compactness versatility and sound performance for shooters who need one suppressor to cover multiple calibers and platforms. Energetic Armament engineered the SONUS 9K as an ultra-versatile ultralight suppressor that flexes across 9mm pistols PCCs PDWs and centerfire rifle rounds without compromise backed by 17-4 stainless steel construction heat treated for maximum durability. Energetic Armament SONUS 9K Specifications Manufacturer: Energetic Armament Model: SONUS 9K Caliber: 9mm Luger Material: 17-4 Stainless Steel (H900+) Core: Welded Stainless Steel Finish: Nitride Color: Black Length: 5.05 Diameter: 1.54 Weight: 8.2 oz. Thread Pattern: 1/2x28 RH Direct Thread Mount: HUB Compatible Barrel Length Restrictions: None Under 1 000AdegF Additional Compatible Calibers: .338 ARC 8.6 BLK .350 Legend NFA Item: All NFA rules apply





