Product Description
ASE Utra S Series SL7i Sound Moderator – High Performance Rifle Suppressor
The ASE Utra S Series SL7i Sound Moderator is a premium-quality rifle suppressor designed for shooters who demand excellent sound reduction, durability, and reliable performance in demanding shooting conditions. Built for hunting, sport shooting, and precision rifle applications, the SL7i delivers outstanding noise suppression while maintaining a compact and lightweight design.
Manufactured from rugged 300 series stainless steel, the ASE Utra SL7i is engineered for long service life and consistent performance. Its welded construction provides exceptional strength, making it suitable for high-round-count use while offering excellent resistance against wear and harsh environments.
The S Series SL7i suppressor is available in multiple calibre options, including .308 Win, 8mm, .300 Win Mag, and .338 Lapua Mag, providing versatile compatibility for a wide range of rifles. With sound suppression levels of up to 33 dB, it significantly reduces muzzle blast and improves shooting comfort for both the shooter and those nearby.
Designed with a slim profile, the SL7i adds minimal length to the rifle while delivering maximum suppression performance. The compact 44.5–45 mm diameter design helps maintain rifle handling and balance, making it an excellent choice for hunters and precision shooters who require performance without unnecessary bulk.
The ASE Utra S Series SL7i features direct thread mounting options to suit various rifle barrel configurations, ensuring secure attachment and easy installation.
Key Features
- High-performance rifle sound moderator for hunting and precision shooting
- Available for .308 Win, 8mm, .300 Win Mag and .338 Lapua Mag
- Excellent sound reduction up to 30–33 dB
- Lightweight and compact suppressor design
- Strong welded construction for extended service life
- Manufactured from durable 300 series stainless steel
- Available with blasted stainless steel finish or Cerakote coating
- Direct thread options available for multiple barrel configurations
Specifications
- Calibre Options: .30 / 8mm / .300 Win Mag / .338 Lapua Mag
- Weight: 465–590 g
- Length: 162 mm
- Added Barrel Length: 147 mm
- Diameter: 44.5–45 mm
- Sound Reduction: 30–33 dB (.308 Win, measured 1 m left of muzzle)
- Material: 300 Series Stainless Steel
- Finish: Blasted Stainless Steel or Cerakote
The ASE Utra S Series SL7i Sound Moderator is an ideal choice for shooters looking for a durable, lightweight, and highly effective suppressor that delivers superior sound reduction, reliable performance, and excellent rifle balance.

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