Depends on if the Number Two autocannon tracking sensor is slated for replacement.

A ready door gunner rotated into view; the chin-mounted autocannon swiveled in the opposite direction.

One of our autocannon is a little iffy-coolingproblems; the techs are working on it.

Was Castillo testing Bajek's ability to run the autocannon?

The vibration of the autocannon rumbled through the bridge.

Countermissiles on the cruisers, autocannon on everyone else.

Two slug autocannon nests and at least four separate beam weapons that I can see from here.

The Rozom put his autocannon away and brought out his artillery weapon instead, aimed at the cuttlefish and fired.

Active antimissile defenses consist of countermissiles, laser clusters, and (in navies further from "state of the art" hardware) autocannon.

Or at least he was until he discovered that the primary tracking sensor for the Number Two forward autocannon was once again miscalibrated.

Fighters approaching an enemy warship closer than about fifty kilometers were easy targets for point-defense beam weapons, high-velocity KK autocannon and railguns, even sandcasters.

The others removed the rhino's head with a fire-axe, and heaved it into the back of the jeep, beside the creature's similarly liberated autocannon.

Captain Keyes drifted toward the stern and noticed concealed and recessed 50mm autocannons for defense against single ships.

"I think the upper cruiser's ventral autocannon is having trouble," he said.

Two rhinos stood with their massive autocannons at the ready, on either side of a new kind of alien.

"I'd also suggest the autocannon begin laying down fire as we approach reacquisition."