APS2 Style Spring (1Joule/Brown) - SRS/TAC41/SSG/VSR Stalker Kraken SRS hopup chamber “GBB” version

“GBB” version

The piston comes with 9 body weights that are interchangeable with each other to perfectly set up your TAC41

2-10 round burst modes

Our spring are named by the force

APS2 Style Spring (1Joule/Brown) - SRS/TAC41/SSG/VSR Stalker Kraken SRS hopup chamber “GBB” versionRapax handmade springs made in Europe to give you the best and most silent results for your sniper such as SRS VSR SSG24. Confirmed results of reaching 1 Joule with a standard SRS VSR SSG. FPS may vary depending on the setup used on SRS, SSG24 or VSR 10. If the Rapax spring shoots too hot for your field, you can cut some coils without damaging the spring integrity as long as it is done properly. The first thing you will notice is a lighter pull