Open these links to see what a 4 bore looks like.
http://www.african-hunter.com/4-bore_part_i.htm
http://www.african-hunter.com/4-bore_part_ii.htm
.935 to .950 is the projectile diameter, about 16-1800 grains in weight. The first link shows a .500/465 Nitro Express which pales in comparison.
http://www.african-hunter.com/4-bore_part_i.htm
http://www.african-hunter.com/4-bore_part_ii.htm
.935 to .950 is the projectile diameter, about 16-1800 grains in weight. The first link shows a .500/465 Nitro Express which pales in comparison.