Specna Arms J-Series Spring Change Howto
OptimusPrime
18 Jul 2021
Gunfire demonstrates how to do a quick spring change with the Specna Arms J-Series... "In the new episode of our Quick Fix technical tips, we will show you how to replace the spring in a Specna Arms J Series replica step by step. We will guide you through the entire process that requires shifting the gearbox. Let us know in the comments if our video was helpful and what tips you would like to see in our series."