| LoadID | 6216 |
| Bullet | Woodleigh RN SN .410 |
| Bullet Weight | 400 grs |
| Powder | Reloder 15 |
| Powder Weight | 71.2 grs |
| Primer | Remington 9 1/2M |
| Brass Make | Bell |
| Barrel Length | 26 (inches) |
| C.O.L | 3.950 (inches) |
| Velocity | 2125 fps |
| Group 100 yds | NA (inches) |
| Submitted By | Mike Burke |
| Gun Info | Boswell Double Rifle circa 1905 |
| Comment | Used a 1/2" by 1" tall foam wad under the bullet |