APS2 Style Spring (2+Joule/Blue)- SRS/TAC41/SSG/VSR Stalker SRS Piston Features & Specifications

Features & Specifications

This unique design ensures that the kit grips itself to the hopup unit

and simulation purposes only

Installation Instructions/Requirements

It comes with Stalker's unique 2-Fin VSR style bucking and with its split second setup design it's a powerful SRS upgrade hop up chamber

APS2 Style Spring (2+Joule/Blue)- SRS/TAC41/SSG/VSR Stalker SRS Piston Features & SpecificationsRapax 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 2+ Joule with a standard SRS. FPS may vary depending on the setup used on SRS, SSG24 or VSR 10. Results : 2+ spring gives between 2. 2J (G Spec) to 2. 6J for longest SRS barrels. If the Rapax spring shoots too hot for your field, you can cut some coils without damging the spring integrity as long as it