However, this will often cause malfunctions where the magazine spring has difficulty feeding rounds quickly enough to match the SAW's high cyclic rate.

One uses the standard mechanism, with springs inside the magazine feeding rounds into the weapon; the other uses a 'weapon powered' approach, presumably to reduce the extra weight and space that springs create in magazines.

He flipped the rifle over, one hand feeding fresh rounds to the trapdoor magazine, the other extended through his firing niche holding a Browning automatic aimed blindly as he worked the trigger.

Quinley and Bishop both fed phosphorous rounds into their grenade launchers under their M-4A1's and fired.

If the lips of the magazine are bent, or if you get dirt in there, it won't feed rounds properly.

She was feeding rounds into a banana clip.

Ryan was ramming the twenty-five-round loaders into the magazine clip, feeding the nitrocellulose caseless rounds.

The gun is fed by 152 ready to fire rounds and has selectable rates of fire of 30, 60 and 120 rounds per minute.

The crank would feed rounds into the weapon from the hopper, and would fire them one by one.