Vortex Optics Lo Pro Bubblevels
Vortex Optics Lo Pro Bubblevels, RIFLESCOPE LO PRO BUBBLEVEL 1-INCH This slim, low-profile design allows the Bubblevel to be mounted on most scopes without removing the scope from the rifle. It is easily visible without losing the sight picture. Mounts quickly and easily to the riflescope tube. Made in the USA. Mfg: Vortex Optics