Assertion: submachine gun | /r/CapableOf | penetrate improved ballistic helmets
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Source sentences:
text: In military use, the submachine gun has been supplanted in general issue by carbine-length assault rifles firing intermediate cartridges due to their superior range and power; submachine guns have poor accuracy past 50m and are generally unable to penetrate the improved ballistic helmets and body armor increasingly becoming standard-issue for modern infantrymen.