it would be quite similar to hunting with a 204 ruger in terms of energy(assuming 16 inch barrels). standard 5.7 loads use 40gr Vmaxes, a very common varminting/predator bullet. if a person reloads for it and found some light hollow points or soft points I would even go so far as to say it could be used for deer.
all guns lost in a tragic smelting accident.
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