SHS - Upgrade Spring M120 (360~450fps) - TH1014
SHS - Upgrade Spring M130 (420~500fps) - TH1015
SHS - Upgrade Spring M110 (330~390fps) - TH1013
SHS - Upgrade Spring M90 (280~340fps) - TH1011
SHS - Upgrade Spring M100 (320~380fps) - TH1012
SHS - Upgrade Spring M140 (450~550fps) - TH1016
SHS - Upgrade Spring M150 (480~600fps) - TH1017
SHS - Upgrade Spring M160 (530~550fps) - TH1018
SHS - Upgrade Spring M170 (560~580fps) - TH1019
SHS - Upgrade Spring M190 (625~645fps) - TH1020
Super Shooter - Upgrade Spring M130 (410-430fps) - TH1026
MAXX - Enhanced Steel Spring 150% for G17 GBB Pistol - MX-SRS017-15
Super Shooter - Upgrade Spring M140 (430-450fps) - TH1027
Super Shooter - Upgrade Spring M120 (380-410fps) - TH1025
Element - Upgrade Oil Temper Irregular Pitch Spring M165ST (520-600fps)- IN0110
Lonex - SP M130 (410-440FPS) Spring - GB-04-06
Lonex - SP M150 (470-500FPS) Spring - GB-04-04
Lonex - SP M140 (440-470FPS) Spring - GB-04-07
Element - Oil Temper Wire Irregular M115 ST Spring for AEG (360-380fps) - IN0109
Element - Upgrade Oil Temper Spring M125 (390-430fps) for VSR10 - IN0107
Element - Upgrade Oil Temper IRREGULAR-PITCH M175 ST Spring (550-620fps) - IN0111
Echo1 - ASR Sniper OEM Spring (~440fps)
Lonex - SP M110 (350-380FPS) Spring - GB-04-02
Element - Oil Temper Wire Irregular M145 ST Spring for AEG (450-500fps) - IN0103
Element - Oil Temper Wire Irregular M105 ST Spring for AEG (330-360fps) - IN0106
Element - Oil Temper Wire Irregular M155 ST Spring for AEG (480-560fps) - IN0104
