English Kiwi has a quick guide in doing a spring change on the S&T SMLE or Lee Enfield Rifle... "Here's a quick guide on how to change the spring on the S&T SMLE. I've opted to replace the stock spring in my SMLE with an Action Army TM L96 M130 Spring.

Stay tuned because I'm planning on continuing the SMLE series and find ways to increase the performance of my Lee!"