Laylax PSS10 Spring Tensioner - 6 pack
- These 2mm thick spacers are designed to pre-compress your spring slightly to increase the FPS of your sniper rifle.
- Primarily designed for a VSR/BAR-10 rifle but will fit onto any 7.5mm spring guide.
- Stack up the spacers to fine tune your rifles FPS with these heat treated tensioner rings.
- 6 pack, metal construction.