Arredondo 10 coil magazine spring for STI/SVI

The best possible spring to use in your magazines, custom made by Wolff springs for Arredondo design. This spring is longer and stronger than the originals supplied with most magazines. It is designed specifically with +3 base pads in mind. Will clip on to Arredondo followers, but can be easily fitted to work with most other followers as well. 
Will outlast any other spring you have ever used! 
 
Specify gun type and caliber when ordering. 
Available for 1911 hi cap guns only.