Even in semi-automatic mode, the trigger group mechanism affects weapon handling.

It was a selective fire weapon, either on automatic or semi-automatic mode.

It fires from a closed-bolt position in semi-automatic mode only.

A disconnector ensures the pistol fires in semi-automatic mode only.

But even in the semi-automatic mode, the weapons are capable of rapid fire.

The weapon was able to fire in both full automatic and semi-automatic modes.

It could be fired in semi-automatic mode as well as fully automatic.

The Spas-12, for example, can fire in semi-automatic mode or it can use a pump action.

The weapon could be fired either in semi-automatic or fully automatic modes.

Selective fire firearms are capable of both full automatic and semi-automatic modes.