Obscuration method for reducing the infrared signature of an...
Observation or sighting system
Obturator for a gun
Obturator retaining means
Obturator ring for a cannon
Obturator sealing means for a split wedge/breechblock gun
Obturator system
Ocean launching apparatus of space rocket
Ocean launching apparatus of space rocket
Offshore launching system
Omega firearms suppressor
Omni pull percussion firing mechanism
Omni-directional railguns
Omni-directional weapon arming wire connection
On-board ammunition container
On-site land mine removal system
One-man armored vehicle
Open bolt conversion apparatus
Open bolt firing mechanism for automatic firearm
Open bolt firing mechanism for programmable cartridges