Steveocee
AF-UK patch owner
- Oct 11, 2016
- 1,098
- 396
@MiK,
There are 2 diameters used for VSR parts. The "normal" which is to suit a spring with inside diameter 7mm and outside diameter 11mm. This is what Laylax, Action Army and a few others use.
There is also the wider 9mm inside and 13mm outside which is mostly used by PDI and AirsoftPro. Wider spring means in theory it is easier to pull.
Recent snipers, namely SRS and SSG share spring dimensions and the Rapax 2J is your "go to" elite tier option. They are best fit, tightest tolerance and consistent from coil to coil and don't loose as much power over their life.
The 2 sizes aren't cross compatible bit ASP did do a trick where they provided a sleeve for their spring guide so you could use either spring (but they provide the wider in their kits now).
There are 2 diameters used for VSR parts. The "normal" which is to suit a spring with inside diameter 7mm and outside diameter 11mm. This is what Laylax, Action Army and a few others use.
There is also the wider 9mm inside and 13mm outside which is mostly used by PDI and AirsoftPro. Wider spring means in theory it is easier to pull.
Recent snipers, namely SRS and SSG share spring dimensions and the Rapax 2J is your "go to" elite tier option. They are best fit, tightest tolerance and consistent from coil to coil and don't loose as much power over their life.
The 2 sizes aren't cross compatible bit ASP did do a trick where they provided a sleeve for their spring guide so you could use either spring (but they provide the wider in their kits now).