Product DescriptionVortex Optics Flare Illuminated Rifle Scope Bubble Level, Black - FBL-1.
Everything you ever wanted in a level. Low-signature, rear-facing illumination with three intensity levels ensures optimal visibility in all light conditions. The recessed push-button control is easily accessed from a shooting position. The integrated Picatinny rail mount attaches easily and keeps the level low and trim. It can be mounted and removed with the riflescope on or off your rifle.