SP120 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 SP120 - 120m/s - 390fps.

Product content:

• 1 x Guarder brand SP120 spring.