3913 and 6906 Same recoil Spring?

[kbm6893]

Are they the same? I would think they are, but I'm not sure.

 

[bountyhunter]

The Wolff spring site should list them.

 

[Fastbolt]

3913 & 6906 models use the same recoil spring. The current recoil springs are painted green (last batch I received).

S&W Part Number 100950000 $1.45 RECOIL SPRING