The HiViz TO300 Two-In-One Rib Shotgun Sight fits ribs from 0.218-0.328" (7/32" - 21/64"; 5.5-8.3mm). It includes two fiber optic family LitePipes, one round, orange and green LitePipe and one triangular orange and green LitePipe.
Export of this product outside of the United States of America is not allowed and is controlled by the US Department of State
HiViz TO300 Specifications
Ribs from 0.218-0.328" (7/32" - 21/64"; 5.5-8.3mm) Gun Models: Remington: All field models; Browning: Gold 10 ga., BPS, Auto-5; Beretta: Comp., T & ST ribs, Pintail auto; Ruger: Red Label field guns; Ithaca: Model 37 and other models; Benelli: Super Black Eagle & all field guns, Vinci; Franchi: Field guns