MS120 Non-Linear Spring Prometheus

ATS SPRING X90

HARMONIC STEEL SPRING WITH VARIABLE PITCH VERY SUITABLE FOR HIGH SPEED FOR ITS ABILITY TO PUSH THE PISTON FASTER AND LIMIT THE RISK OF RELEASING WHEN RUNNING

The 90 m / s FPS spring has been calibrated on 363 mm barrels and gearbox with type D cylinder (for pipes from 301 to 400 mm).

PIRANI SPRING BASIC 90

Molle made in Italy, con superficie di appoggio rettificata ed autocentrante, colorazione identificativa forza molla. Trattamento anticorrosione, molla a passo variabile Costruita con acciaio pretemprato. Le molle sono state testate su VFC M4 modiifcato con due cuscinetti, corsa normale, canna da 270mm, hop up scarico e pallini da 0,20gr dando i valori espressi dalla molla

Guarder SP110 Spring

Harmonic steel spring ideal for high speed preparations,

Modify Molla S90 +

Harmonic steel spring ideal for high speed custom spring SP90

MS110 Non-Linear Spring Prometheus

Guarder Molla SP85

PIRANI SPRING BASIC 120

Springs made in Italy, with rectified and self-centering support surface, identifying spring force color. Anti-corrosion treatment, variable pitch spring Made of pre-hardened steel. The springs have been tested on VFC M4 modified with two bearings, normal stroke, 270mm barrel, hop up and 0.20gr pellets giving the values expressed by the spring