Rapax 2.8 J spring- made for SRS/TAC41/SSG/…
Thousands of happy users use our springs in their Silverback SRS/Tac41, Novritsch SSG10/24/96, Modify models, …
Made to comply with USA, Canada, Spain, Austria, and all other countries regulations with 2.8J sniper limit.
If you have less Joules then you should just add spacer (it comes with one 4mm power up ring) on a spring guide and you are good to go.
Rapax Springs are 13mm outer diameter, so they fit all above mentioned sniper replicas.
Rapax 2.8 J airsoft spring comes with one 4mm spacer to be used if necessary.
We remind you that J is measuring just with heavy bb´s and not with 0.2. Please adjust hop-up for best flight path before measuring.
It comes with one spring guide spacer just for you to be sure you will hit your limit mark because not all setups are perfect.
Our sniper springs are made in Europe with best spring wire on the market. Electroplated to prevent rust, reduce friction and give you prolonged period of usage compared to other springs.
Confirmed results of reaching 2.8 Joule with a standard Silverback SRS 16″ and Novritsch SSG10 (430mm barrel). Joules may vary depending on the barrel length and piston used.
If the spring shoots more then your field limits are, please cut some of the coils without damaging the spring integrity. Instructions how to cut a spring are in video section here https://rapaxsprings.com/how-to-cut-airsoft-spring/
We recommend for you to use lithium or any thick grease on spring and spring guide to prevent “twang” sound.
Spring wire, used for production of our springs is of the highest quality, ensuring a prolonged period of usage compared to other springs. So far tests have proven more than 10.000 shots with one spring without losing strength.
You can also visit “useful videos” page on this web site to get more knowledge about Rapax springs and other topics. For example, most usefull for many would be the importance to find out how weighted pistons work.
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