Assertion: normal harpoon | /r/HasProperty | the same
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text: With flechettes flying at 25% (4000 units/sec or ~187 fps) of the speed of a normal harpoon and a barbed harpoon flying at 50% of the speed (8000 units/sec or ~374.02 fps) of a normal harpoon (the same as a railway spike from the railway rifle).