G&G M120/M130 Spring
Made using high quality German tempered steel wire, the G&G M120 and M130 progressive AEG springs are resistant to deformation, retaining their rated power levels longer than other springs. The M120 provides an estimated muzzle velocity of 394 ft/s while the M130 will propel your BBs at an estimated 427 ft/s.
Price: $12.00
G&G M140/M150 Spring
For serious power levels, G&G offers an M140 and M150 spring, capable of reaching 459 ft/s and 492 ft/s respectively. Both springs are constructed of high quality German tempered steel wire and retain their rated power levels longer than similar springs.
Price: $15.00
G&G M160 Spring
For extreme power and range, G&G offers the M160 spring, capable of producting an estimated 524 ft/s. As with their other springs, the M160 is constructed of high quality German tempered steel wire, displaying excellent retention of power even after repeated compression cycles.