Novritsch FPS Adjuster - 3 Pack
- Increase the fps/power of your rifle exactly to the legal limit of your field with the fps adjuster rings.
- Put them on the spring guide to adjust the muzzle velocity of your rifle.
- These spacers are designed to pre-compress your spring slightly to increase the FPS of your sniper rifle.
- The rings are machined by CNC and the material used is a hardened stainless steel.
- Primarily designed for the Novritsch SSG10 rifle but will fit onto any 9mm spring guide.
- Stack up the spacers to fine tune your rifles FPS with these adjuster rings rings.
- One set includes: 2mm long ring + 4mm long ring + 6mm long ring.
- Outer diameter: 13mm.
- Inner diameter: 9mm.