Amoeba C.P.S.B Upgrade Spring

FEATURES

1.) Compatible with Striker AS-01 sniper and other ARES/AMOEBA  AEG rifles.
2.) The variable specification is available to empower the sniper for different Milsim scenario
3.) The raw material of spring is used of "German Piano Wire" which performs better precision and is more durable 

Dimension:
AS-SP450 - 1.5x11.5x7.5x165 mm
AS-SP500 - 1.6x11.5x7.5x165 mm
AS-SP550 - 1.6x11.5x7.5x190 mm

AS-SP600 - 1.8x11.5x7.5x190 mm