ɪt hæd ɐ mˈʌzəl vəlˈɑːsᵻɾi ʌv ænd wʌz kɹˈɛdɪɾᵻd wɪððɪ ɐbˈɪləɾi tə pˈɛnɪtɹˌeɪt ʌv ɹˈɔːt ˈaɪɚn ˈɑːɹmɚɹ æt ðə mˈʌzəl.
It had a muzzle velocity of  and was credited with the ability to penetrate  of wrought iron armour at the muzzle.