Product Description

Ase Utra SL7i Black Sound Moderator W/O Muzzle Brake

The Ase Utra SL7i is a robust .30 cal sound moderator built in Finland by ASE Utra OY. It handles  calibres including  .308, offering strong sound reduction without adding excessive weight or length to your rifle.

This stainless steel suppressor is fully welded for durability and gives around 30–33 dB of noise reduction. It adds roughly 147mm to your barrel length with a 45mm diameter, keeping a relatively slim profile for a magnum-rated can.

Key features

• Calibre – up to .30 cal ( .308, and others)

• Sound suppression – approximately 30–33 dB

• Material – 300 series stainless steel

• Construction – fully welded for strength

• Finish – black, hard-wearing exterior

• Added length – 147mm (overall length 162mm)

• Diameter – 45mm

• Weight – 570–590 grams

• Thread options – various internal threads available

• Muzzle brake – not included

Built for magnum rifles

The SL7i is designed for high-powered rifles up to .30 cal.

The 300 series stainless steel build means it stands up to heat and repeated firing without losing performance. Fully welded construction adds to the durability – no glued or pressed parts that might work loose over time.

Sound performance

With 30–33 dB of suppression, the SL7i takes the edge off magnum muzzle blast. It won’t make your rifle silent, but it brings noise levels down to more comfortable and shooter-friendly levels. Good for range use, hunting, or any situation where reduced report is useful.

What you get

• Ase Utra SL7i sound moderator (black finish)

• Various thread options available – choose the one that fits your barrel

• No muzzle brake included

Specifications

Frequently asked questions

Which calibres does this fit?
Works with up to .30 cal – that covers .308 Win,30-06, and similar.

Is it heavy?
Around 570–590 grams – reasonable for a magnum-rated stainless moderator.

Does it come with a muzzle brake?
No, the SL7i is supplied without a muzzle brake. It fits directly to threaded barrels.

What thread options are available?
Various internal thread options. Check the retailer for your specific barrel thread.

Is this made in the UK?
No, it’s manufactured in Finland by ASE Utra OY.

Will it fit my .308 hunting rifle?
Yes, as long as the thread matches your barrel and the rifle is .30 cal or smaller.

Please note: The ASE Utra SL7i Sound Moderator is supplied without a muzzle brake. To use this moderator, you will need a compatible ASE Utra BoreLock muzzle brake with the correct thread for your rifle.

You can purchase the required muzzle brake here: ASE Utra BoreLock Muzzle Brake

Important: Please ensure you select the correct muzzle brake thread and caliber for your rifle before ordering.