Calibres Info compatibility chart
Northstar NS-3S .25 .222-6.5x55 SE
(max bullet diameter of 6.7 mm)
Northstar NS-3S .30 all .30 non-magnum calibres
(Depending on calibre and thread type) 660-700 g
Diameter 47,5 mm
Overall length of suppressor 198 mm
Added length to weapon 100 mm
Net sound suppression
(1m left of the muzzle, .308 Win)
(shooters ear, .308 Win) 25-26 dB(A)
Warranty 2 years
The Ase Utra NorthStar NS-3S suppressors are robust and effective suppressors designed for centre fire calibre rifles up .30-06 Spr calibre.
Manufactured in Finland by Ase Utra Oy, the NorthStar NS-3S suppressors are manufactured out of 300 series stainless steel and are assembled by welding.
The NorthStar NS-3S suppressors add 660-700 grams netweight and only 100 mm net length to a typical rifle – and with a max. diameter of 47.5 mm.
The NorthStar NS-3S suppressors are available with avariety of internal threads to fit directly onto the rifle barrel.
Standard threads include for example; M14x1, M17x1,M18x1, ½"x20 UNF, to fit most current centrefire rifles.
The NorthStar NS-3S suppressors reduce the weapon sound pressure level by 22-26 dB (depending on calibre and measurement location ), and significantly reduces recoil and muzzle flash.
All standard rifles tested with the NorthStar NS-3S suppressors comply with the latest personal noise exposure limit set by European Directive 2003/10/EC (140 Pa or137 dB(C)).