Suitable for Modify MOD24 Bolt Action Rifle/ APS-2 Series Airsoft Rifle, the Modify Irregular-Pitch Spring is an ideal spring to upgrade your gun with if great consistency and accuracy is what you are looking for.
- For 9mm spring guide usage
- Precision manufactured of high-grade piano wire
- High durability and strength
- Irregular pitch coiling for enhanced performance
- Very Consistent FPS
- Easy to install
- If you install M170 or M190 spring, we suggest that you buy the Reinforced Spring Guide Stopper together