ASE Utra SL7i

ASE Utra SL7i

Product no.: ASE UTRA SL7i
Price incl. VAT


S series SL7i .30
all .30 non-magnum calibres
S series SL7i 8 mm 8x57 IS
S series SL7i .300/.338
.300 Win Mag,.338 Win Mag, .
338 Lapua Mag, 9.3x62, 9.3x66
Weight (Depending on thread type)  
S series SL7i .30 465-485 g
S series SL7i .300/.338  570-590 g
Diameter 44,5  / 45 mm
Overall length of suppressor
(depending on thread type)
162 mm ( no spigot thread )
Added length to weapon 147 mm
Finish Blasted stainless or CeraKote
Net sound suppresssion
(1m left of the muzzle, .308 WIn)
(shooters ear, .308)

30-33 dB(A)
26-28 dB(A) 
Warranty 2 years



The Ase Utra S series SL7i sound suppressors are available invarious calibres, from .308 Win up to 9.3x66.

SL7i suppressors are updated and lightened variants of the earlier S7 suppressor.

Manufactured in Finland by Ase Utra OY, the S series SL7i suppressors are manufactured out of 300 series stainless steel and are assembled by welding.

The S series is a good option for those who are seeking maximum sound suppression levels on .308 Win calibre for example.

S series SL7i suppressors feature a robust construction and they are built for a long service life.

The S series SL7i suppressor adds only 147 mm to the length of the weapon, with the diameter being 44,5 or 45 mm.

S series SL7i suppressors are available with a varietyof internal threads to fit directly onto the rifle barrel.

Standard threads include for example M14x1, M15x1, M17x1, M18x1, ½"x20 UNF and 5/8"x24 UNEF to fit most current centrefire rifles.

Other threads are also available.


The S series SL7i suppressors reduce the weapon sound pressure level by 25-33 dB (depending on calibre, ammuntion type, measurement location).

The S series SL7i suppressors also reduce recoil and muzzle flash significantly.

Rifles tested with the S series SL7i suppressors, comply with the latest personal exposure limit set by the European Directive2003/10/EC (140 Pa tai 137 dB (C)).

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