4 washers of various sizes are included to adjust the desired power you need: Washer 1 - Increase of 5 FPS Washer 2 - Increase of 10 FPS Washer 3 - Increase of 15 FPS Washer 4 - Increase of 20 FPS The Washer They are designed to be able to combine various sizes and adapt the output FPS

compatible with Tokyo Marui standard

Montering: Anbefales monteret af personer med erfaring i AEG gearbokse

Fast Type Single 7

M80 Specna Arms Main Spring Heckler & Koch 4 washers of various sizesM80 Specna Arms Main Spring Specna Arms fjedre er et godt valg for enhver airsoft spiller, der strber efter at opn en strengt defineret mundingshastighed, perfekt til at tune alle slags AEGER