Uploaded February 2015 | Updated September 2026, 9 minutes ago
I bought couple of these great kits from Oznernerd, with a view to testing the spring against the 5kg Orange Mod Works one. The results were surprising.
UPDATE- NEW OZNERF WEBSTORE! Lots of Practicool and Mod parts!
Get yours here- hobbymods.net
Results-
docs.google.com/spreadsheet/pub?key=0Ai0yaQwoF0wwdDRKQTA4UUhpejF6aDBwQWZiTTF5YlE&output=html
Comparison, Orange Mod Works 5kg vs Oznerf 7Kg Vs Stock
docs.google.com/spreadsheet/pub?key=0Ai0yaQwoF0wwdDR0el9nZXVOWHZIN2hmdnZ6SURVQ3c&output=html
Here is the same spring in a sealed breech hitting over 120FPS!
youtu.be/Nj3HnFF-npA
Neil asked me to clarify that his spring manufacturer uses the highest quality spring wire, the composition of which is far more consistent in both chemical composition and physical thickness tolerances.
I also believe that the Orange Mod Works spring is probably closer to the 7kg that is confirmed for this spring. I will look at ways to test spring weights for better comparisons.
I bought couple of these great kits from Oznernerd, with a view to testing the spring against the 5kg Orange Mod Works one. The results were surprising.
UPDATE- NEW OZNERF WEBSTORE! Lots of Practicool and Mod parts!
Get yours here- hobbymods.net
Results-
docs.google.com/spreadsheet/pub?key=0Ai0yaQwoF0wwdDRKQTA4UUhpejF6aDBwQWZiTTF5YlE&output=html
Comparison, Orange Mod Works 5kg vs Oznerf 7Kg Vs Stock
docs.google.com/spreadsheet/pub?key=0Ai0yaQwoF0wwdDR0el9nZXVOWHZIN2hmdnZ6SURVQ3c&output=html
Here is the same spring in a sealed breech hitting over 120FPS!
youtu.be/Nj3HnFF-npA
Neil asked me to clarify that his spring manufacturer uses the highest quality spring wire, the composition of which is far more consistent in both chemical composition and physical thickness tolerances.
I also believe that the Orange Mod Works spring is probably closer to the 7kg that is confirmed for this spring. I will look at ways to test spring weights for better comparisons.










