diff --git a/code/modules/projectiles/ammunition/zz_magazines_ch.dm b/code/modules/projectiles/ammunition/zz_magazines_ch.dm
index bafe42fa04..edb55cc172 100644
--- a/code/modules/projectiles/ammunition/zz_magazines_ch.dm
+++ b/code/modules/projectiles/ammunition/zz_magazines_ch.dm
@@ -132,7 +132,7 @@
 	icon_state = "m41mag"
 	max_ammo = 40
 	mag_type = MAGAZINE
-	caliber = "5.56x45mm"
+	caliber = "10x24mm"
 	matter = list(DEFAULT_WALL_MATERIAL = 10000)
 	multiple_sprites = 1
 	ammo_type = /obj/item/ammo_casing/a10x24
@@ -306,4 +306,4 @@
 
 /obj/item/ammo_magazine/m9mm/vp70/hp
 	name = "VP70 magazine (18x 9x19mm hollow-point)"
-	ammo_type = /obj/item/ammo_casing/a9mm/ap
\ No newline at end of file
+	ammo_type = /obj/item/ammo_casing/a9mm/ap