HTI spring - 490 FPS, 110N (M150)
Original Silverback spring specially designed for HTI sniper rifles.
Dimensions: 21 mm outer / 17.3 mm inner diameter
Silverback springs are graded according to the force (in Newtons) needed to compress before firing.
- 40 Newton: M90, 300 FPS
- 60 Newton: M115, 390 FPS
- 90 Newton: M135, 440 FPS
- 110 Newton: M150, 490 FPS
- 125 Newton: M165, 540 FPS
- 155 Newton: M180, 590 FPS
The data in the chart are indicative. They may vary due to various factors.
Silverback Airsoft
Established in 2008 by airsoft addicts and serious wargamers in Hong Kong, their goal is to better serve fellow mates in this unique sport with the most innovative and high quality products that one will require in any airsoft fields situation. Silverback became famous with its unique SRS sniper rifle licensed by Desert Tech.