R.P.O. Rear Piston Operated

Benelli’s R.P.O. (Rear Piston Operated) System is a gas-operated action engineered with the piston positioned rearward, closer to the receiver. This configuration keeps the operating system compact and helps preserve the firearm’s balance and responsive handling.

Designed for demanding law enforcement applications, R.P.O. delivers reliable cycling, controlled operation, and consistent performance across extended use. Its efficient design combines the dependable operation of a gas system with the balance, durability, and handling characteristics professionals expect from Benelli.