FPS M105 (105m/s) Steel Spring for TM NGRS

The 105 m/s FPS spring is calibrated in collaboration with Daniele Cimadoro of Terni Softair.

In the phase immediately following forming, the spring is stabilized in the oven at a temperature of 400 degrees centigrade for thirty minutes in order to optimize its duration over time.

100% MADE IN ITALY
100% COMPATIBLE MARUI

In stock

Code EAN: SRE105+ SKU: SRE105+ Category: