Rapax Sniper Rifle Spring, APS 13mm - 2.8J

The Rapax 2.8J spring is designed for airsoft snipers who demand top-tier consistency and performance from their rifles.
Handmade in the EU from hardened wire, each spring ensures reliable muzzle energy of approx. 2.8 Joules, equal to about 560–580 FPS with 0.20g BBs (depending on your rifle setup).

Thanks to its progressive coil design, the spring offers smoother compression, reducing stress on your rifle’s internals while maintaining long-lasting durability. Rapax springs are renowned for their precision, stability, and longevity, making them the go-to choice for platforms such as SRS, TAC-41, VSR-10, and other sniper rifles.

Key features:

• Consistent power output – approx. 2.8J (560–580 FPS with 0.20g BBs)

• Handmade in the EU with premium materials

• Progressive resistance for smoother cocking

• Extended durability with reduced wear on internals

• Compatible with most sniper platforms (SRS, TAC-41, VSR-10, etc.)