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7065
RetroArms M4 / AR15 trigger spring is a replacement part for V2 gearboxes used in M4 / M16 (AR15) airsoft guns. It is made of spring steel, providing the necessary durability and reliable operation of the trigger mechanism. It is suitable for repairs, servicing or replacing a worn trigger spring.
7541
RetroArms M4 / AR15 trigger stop spring is a replacement spring for the V2 gearbox trigger mechanism, commonly used in M4 / AR15 AEGs. Made from spring steel, it is a practical spare part for servicing, repairs or replacing a worn, damaged or lost original spring.
ASPRO356
AirsoftPro M100 linear spring for AEG and SVD is a high-quality upgrade spring designed for AEG electric airsoft guns and manual SVD sniper rifles. It is manufactured from silicon-chromium (SiCr) alloy valve spring steel, offering excellent resistance to material fatigue. Its linear winding provides consistent performance and long service life.
: Ultimate
ULTIM047
AEG Progressive Spring M95 by ASG ULTIMATE with blue marking. Color-coded stiffness for easy identification. Ideal for airsoft gun upgrades. Made from military-grade SiCr spring steel. Progressive winding for smoother startup and reduced strain on gears and motor.
: Ultimate
ULTIM057
AEG Progressive Spring M105 by ASG ULTIMATE with green marking. Color-coded stiffness for easy identification. Ideal for airsoft gun upgrades. Made from military-grade SiCr spring steel. Progressive winding for smoother startup and reduced strain on gears and motor.
: GUARDER
GUARD594
Guarder Progressive Spring for AEG Tokyo Marui PSG and SR25 with a stiffness of SP120 (PSG120). Offers a performance of 122 - 131 m/s. Made from tempered Si-Cr wire. Progressive (irregular) winding of the spring eases compression in the initial phase. Performance consistency even after thousands of shots. Fits only extended gearboxes of type IV (PSG)...
FPS-SRE-105
The 105 m/s FPS spring is calibrated in collaboration with Daniele Cimadoro of Terni Softair. In the phase immediately following forming, the spring is stabilized in the oven at a temperature of 400 degrees centigrade for thirty minutes in order to optimize its duration over time.
FPS-SRE-95
The 95 m/s FPS spring is calibrated in collaboration with Daniele Cimadoro of Terni Softair. In the phase immediately following forming, the spring is stabilized in the oven at a temperature of 400 degrees centigrade for thirty minutes in order to optimize its duration over time.
: Ultimate
ULTIM048
AEG Progressive Spring M125 by ASG ULTIMATE with orange marking. Color-coded stiffness for easy identification. Ideal for airsoft gun upgrades. Made from military-grade SiCr spring steel. Progressive winding for smoother startup and reduced strain on gears and motor.
: GUARDER
GUARD010
Guarder Progressive Spring for AEG with a stiffness of SP100 (M100). Offers performance of 98 - 104 m/s. Made from tempered Si-Cr wire. Progressive (irregular) winding of the spring eases compression in the initial phase. Performance consistency even after thousands of shots. Fits standard TM AEG gearboxes and manual SVDs.
8816
RetroArms AEG SiCr progressive spring M100 is a high-quality standard-length upgrade spring for conventional AEG gearboxes. It is made from silicon-chromium (SiCr) alloy valve spring wire, has an outer diameter of 14.5 mm and features progressive winding that makes the initial compression of the spring easier.
8818
RetroArms AEG SiCr progressive spring M190 is a high-quality standard-length upgrade spring for conventional AEG gearboxes. It is made from silicon-chromium (SiCr) alloy valve spring wire, has an outer diameter of 14.5 mm and features progressive winding that makes the initial compression of the spring easier.
A06-006
AEG PIANO Spring with Progressive Coil by Action Army – Strength of M150. Suitable for airsoft gun upgrades. Made from spring steel Piano Wire. Progressive winding for gentler startup and reduced stress on gears and motor.
8813
RetroArms AEG SiCr progressive spring M110 is a high-quality standard-length upgrade spring for conventional AEG gearboxes. It is made from silicon-chromium (SiCr) alloy valve spring wire, has an outer diameter of 14.5 mm and features progressive winding that makes the initial compression of the spring easier.
MPLF184-155
Steel AEG Upgrade Spring with Progressive Coils by Maple Leaf in black finish. Spring strength M155. Special progressive coil design reduces resistance and stress on the piston teeth within the gearbox. Made from high-quality steel wire, polished and oil-tempered for extended durability.
MPLF184-135
Steel AEG Upgrade Spring with Progressive Coils by Maple Leaf in black finish. Spring strength M135. Special progressive coil design reduces resistance and stress on the piston teeth within the gearbox. Made from high-quality steel wire, polished and oil-tempered for extended durability.
MPLF184-120
Steel AEG Upgrade Spring with Progressive Coils by Maple Leaf in black finish. Spring strength M120. Special progressive coil design reduces resistance and stress on the piston teeth within the gearbox. Made from high-quality steel wire, polished and oil-tempered for extended durability.