diff --git a/code/modules/projectiles/ammunition/magazines.dm b/code/modules/projectiles/ammunition/magazines.dm
index ddd3fe00b4b..fa940abba53 100644
--- a/code/modules/projectiles/ammunition/magazines.dm
+++ b/code/modules/projectiles/ammunition/magazines.dm
@@ -129,6 +129,7 @@
 
 /obj/item/ammo_box/magazine/internal/shot/dueling_pistol
 	name = "dueling pistol internal magazine"
+	caliber = "50AE"
 	ammo_type = /obj/item/ammo_casing/dueling
 	max_ammo = 1