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Description

 

• PDI 220 APS2 Spring
• For use with Maruzen Type 96 or APS 2
• 13mm outer diameter, 11mm inner diameter, 240mm long
• Should work with Chinese "clone" rifles (no guarantees for clones, but should work in theory)
• FPS around 420 or so, depending on your other upgrades
• Must use heavily upgraded parts besides this spring, including the V-Trigger (or Zero Trigger), metal piston and a 9mm spring guide

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