Compatible with The FTEC1 Gen1 and Gen2 blaster.
This is the main spring for the FTEC1 Blaster. Available in 3 different spring weights.
8.5kg (Roughly 150+ FPS) 13kg (Roughly 200+ FPS) 16kg (Roughly 230+ FPS) Spring weight recommendations 8.5kg Spring: Priming weight and performance is basically the same as a DartZone Nexus Pro blaster. 13k