Fits:

• Browning 1885 High Wall (Octagon barrel) 
• Remington 30 & 720 
• Enfield (actions with Remington 30-style cuts) 
• Savage 40 & 45 
• Savage RB 29 (round barrel) 
• Mossberg 810 & RM7 
• H&R 317 & 322 
• Western Field 730