SP 160 GUARDER spring

Guarder is a Taiwanese manufacturer known worldwide for its high quality airsoft upgrade parts.

With its non-linear design , GUARDER springs offer consistent power over more than 100,000 shots. To convert to feet per second (fps) simply multiply by 3.28 example SP160 - 160m/s - 520fps.

Product content:

• 1 x Guarder brand SP160 spring.