diff --git a/code/modules/mob/living/simple_animal/hostile/syndicate.dm b/code/modules/mob/living/simple_animal/hostile/syndicate.dm
index edf601515a6..df664164648 100644
--- a/code/modules/mob/living/simple_animal/hostile/syndicate.dm
+++ b/code/modules/mob/living/simple_animal/hostile/syndicate.dm
@@ -138,7 +138,7 @@
 	name = "Syndicate Stormtrooper"
 	maxHealth = 200
 	health = 200
-	casingtype = /obj/item/ammo_casing/shotgun/tengauge
+	casingtype = /obj/item/ammo_casing/shotgun/buckshot
 	projectilesound = 'sound/weapons/gunshot.ogg'
 	loot = list(/obj/effect/gibspawner/human)
 
diff --git a/code/modules/projectiles/ammunition/ballistic/shotgun.dm b/code/modules/projectiles/ammunition/ballistic/shotgun.dm
index de0d03da3b0..b700d092d7f 100644
--- a/code/modules/projectiles/ammunition/ballistic/shotgun.dm
+++ b/code/modules/projectiles/ammunition/ballistic/shotgun.dm
@@ -7,11 +7,6 @@
 	caliber = "shotgun"
 	projectile_type = /obj/item/projectile/bullet/shotgun_slug
 	materials = list(MAT_METAL=4000)
-	
-/obj/item/ammo_casing/shotgun/tengauge
-	name = "10g shotgun slug"
-	desc = "A 10 gauge lead slug."
-	projectile_type = /obj/item/projectile/bullet/shotgun_slug/tengauge
 
 /obj/item/ammo_casing/shotgun/beanbag
 	name = "beanbag slug"
diff --git a/code/modules/projectiles/projectile/bullets/shotgun.dm b/code/modules/projectiles/projectile/bullets/shotgun.dm
index 41a819dd164..457ec78e9bc 100644
--- a/code/modules/projectiles/projectile/bullets/shotgun.dm
+++ b/code/modules/projectiles/projectile/bullets/shotgun.dm
@@ -2,10 +2,6 @@
 	name = "12g shotgun slug"
 	damage = 60
 
-/obj/item/projectile/bullet/shotgun_slug/tengauge
-	name = "10g shotgun slug"
-	damage = 72.5
-
 /obj/item/projectile/bullet/shotgun_beanbag
 	name = "beanbag slug"
 	damage = 5