Novritsch 13mm FPS Adjuster Rings AEG / HPA Inner Barrels Drop-in design requires little to

Drop-in design requires little to no modifications to fit

Includes absolute cowitness QD mount

Manufacturer: EMG / CYMA (Licensed by Daniel Defense)

Parallax-free with unlimited eye relief

VFC AK105 (AV105) Gas Airsoft Rifles

Novritsch 13mm FPS Adjuster Rings AEG / HPA Inner Barrels Drop-in design requires little toIncrease the fps power of your rifle exactly to the legal limit of your field with the fps adjuster rings. You can put them on the spring guide to adjust the muzzle velocity of your sniper rifle. The rings are machined by CNC and the material used is a hardened stainless steel. Compatible with all 13mm spring sniper rifles (Novritsch SSG24, Silverback SRS etc.) One set includes: 2mm long ring + 4mm long ring + 6mm long ring Outer diameter: 13mm Inner