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A firearm is said to fire from an open bolt or open breech if, when ready to fire, the bolt and working parts are held to the rear of the receiver, with no round in the chamber. When the trigger is actuated, the bolt travels forward, feeds a cartridge from the magazine or belt into the chamber, and fires that cartridge in the same movement. Like any…
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bolt open-bolt fire firing automatic designs weapons open closed-bolt gun guns round trigger chamber machine weapon firearms often design primer
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| machine guns | instance of | These two features combine to make open-bolt operation more suitable for weapons | 0.80 | text |
| which are intended to be capable of prolonged automatic fire | instance of | These two features combine to make open-bolt operation more suitable for weapons | 0.80 | text |
| aircraft.Many movies | instance of | particularly when employed against fast-moving targets | 0.80 | text |
| video games portray open-bolt weapons as needing to be cycled after reloading | instance of | particularly when employed against fast-moving targets | 0.80 | text |
| the Thompson submachine gun | instance of | Submachine guns were for much of their life designed with open bolts | 0.80 | text |
| MP-40 | instance of | Submachine guns were for much of their life designed with open bolts | 0.80 | text |
| the Uzi | instance of | Submachine guns were for much of their life designed with open bolts | 0.80 | text |
| mainly for the simplicity | instance of | Submachine guns were for much of their life designed with open bolts | 0.80 | text |
| economical advantages | instance of | Submachine guns were for much of their life designed with open bolts | 0.80 | text |
| and their rates of fire | instance of | Submachine guns were for much of their life designed with open bolts | 0.80 | text |
| close-range nature mitigated the reduced accuracy of the design | instance of | Submachine guns were for much of their life designed with open bolts | 0.80 | text |
| Open bolt | related to Advantages | Compared | 0.60 | section |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.