Lord Marksman and Carnwenhan 4
| Volume Title | Lord Marksman and Carnwenhan 4 |
| Japanese Volume Title | 魔弾の王と聖泉の双紋剣 4 |
| Light Novel | Madan no Ou to Carnwenhan |
| Publisher | Shueisha |
| Light Novel Label | Dash X Bunko |
| Author | Tsukasa Seo |
| Illustrator | Minato Yasaka |
| Original Work | Tsukasa Kawaguchi |
| Target Readership | Male |
| Volume | 4 |
| Release Date | December 21, 2020 |
| Pages | 324 |
| ISBN-10 | 4086313979 |
| ISBN-13 | 978-4086313971 |
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