Abstract is: The .277 Wolverine is a wildcat cartridge. It is a multi-purpose mid-power cartridge with increased ballistic performance over the AR-15's traditional .223 Remington (5.56×45mm NATO) cartridge requiring only a new barrel to upgrade/convert any 5.56-based firearm to .277 Wolverine.
| weapon model | Q15142894 |
| wildcat cartridge | Q608465 |
| rifle cartridge | Q7333267 |
| P2671 | Google Knowledge Graph ID | /g/11c3kj3c3l |
| P144 | based on | 5.56×45mm NATO | Q238456 |
| Q238456 | 5.56×45mm NATO | derivative work | P4969 |
| .277 Wolverine | wikipedia | |
| .277 Wolverine | wikipedia |
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