Bearing spring guide in ERGAL for second-generation gearboxes from KING ARMS / SPECNA / MAKO / MAW / DBOYS QD (GMAW).
The shape of the guide makes it compatible with most commercially available springs.
The base of the spring guide is made of nickel-plated AVP to ensure high resistance and solidity to the rear structure of the gearbox.
100% KING ARMS COMPATIBLE
100% MADE IN ITALY
