Product description
M150 Main Spring
A steel spring with an unequal stroke designed for power tuning. It provides a muzzle velocity between 500 - 520 FPS (depending on the internal gearbox parts used). The fronts of the spring have been ground, which translates into its better operation.
| Product weight [g] | 50 |
Reviews of our customers
5.00
Number of reviews issued: 5
55
40
30
20
10
Click a rating to filter reviews
Write a review



