Gisela II by LeedleDynamics

Gisela II is a versatile blaster made as a follow up to one of the most popular stringers. 

Hardware version of this stringer should be able to achieve 200 fps!

Hardware includes:

13mm ID barrel, 30CM length. 

2x 016 O-rings

3x 123 O-rings

1.5m of 4mm elastic (Includes some margin for usability)

4 Inch "Slug Standard" PT 

2 M3 x 10mm socket head screw with matching hex nuts. 

5mm x 20mm small spring. 

Small bottle of plunger tube lube