diff --git a/code/game/turfs/closed.dm b/code/game/turfs/closed.dm
index c9848fb793a..c6825be26f0 100644
--- a/code/game/turfs/closed.dm
+++ b/code/game/turfs/closed.dm
@@ -102,6 +102,7 @@
 	desc = "An extremely densely-packed rock, sheeted over with centuries worth of ice and snow."
 	icon = 'icons/turf/walls.dmi'
 	icon_state = "snowrock"
+	bullet_sizzle = TRUE
 
 /turf/closed/indestructible/rock/snow/ice
 	name = "iced rock"
diff --git a/code/game/turfs/simulated/floor/fancy_floor.dm b/code/game/turfs/simulated/floor/fancy_floor.dm
index e664c620236..4a2051d890d 100644
--- a/code/game/turfs/simulated/floor/fancy_floor.dm
+++ b/code/game/turfs/simulated/floor/fancy_floor.dm
@@ -93,6 +93,7 @@
 	floor_tile = null
 	initial_gas_mix = "o2=22;n2=82;TEMP=180"
 	slowdown = 2
+	bullet_sizzle = TRUE
 
 /turf/open/floor/grass/snow/try_replace_tile(obj/item/stack/tile/T, mob/user, params)
 	return
diff --git a/code/game/turfs/simulated/floor/plating/asteroid.dm b/code/game/turfs/simulated/floor/plating/asteroid.dm
index 8cc61700d3f..4de53839382 100644
--- a/code/game/turfs/simulated/floor/plating/asteroid.dm
+++ b/code/game/turfs/simulated/floor/plating/asteroid.dm
@@ -279,6 +279,7 @@
 	planetary_atmos = TRUE
 	archdrops = list(/obj/item/stack/sheet/mineral/snow = list(ARCH_PROB = 100, ARCH_MAXDROP = 5))
 	burnt_states = list("snow_dug")
+	bullet_sizzle = TRUE
 
 /turf/open/floor/plating/asteroid/snow/burn_tile()
 	if(!burnt)
diff --git a/code/game/turfs/simulated/floor/plating/misc_plating.dm b/code/game/turfs/simulated/floor/plating/misc_plating.dm
index 12edefb6806..3a278736939 100644
--- a/code/game/turfs/simulated/floor/plating/misc_plating.dm
+++ b/code/game/turfs/simulated/floor/plating/misc_plating.dm
@@ -144,6 +144,7 @@
 	baseturfs = /turf/open/floor/plating/ice
 	slowdown = 1
 	attachment_holes = FALSE
+	bullet_sizzle = TRUE
 
 /turf/open/floor/plating/ice/Initialize()
 	. = ..()
diff --git a/code/game/turfs/simulated/wall/mineral_walls.dm b/code/game/turfs/simulated/wall/mineral_walls.dm
index 4f85d45d585..1346dc91e21 100644
--- a/code/game/turfs/simulated/wall/mineral_walls.dm
+++ b/code/game/turfs/simulated/wall/mineral_walls.dm
@@ -167,6 +167,7 @@
 	sheet_type = /obj/item/stack/sheet/mineral/snow
 	canSmoothWith = null
 	girder_type = null
+	bullet_sizzle = TRUE
 
 /turf/closed/wall/mineral/abductor
 	name = "alien wall"
diff --git a/code/game/turfs/simulated/wall/misc_walls.dm b/code/game/turfs/simulated/wall/misc_walls.dm
index 7012c5f6d84..f40f74787aa 100644
--- a/code/game/turfs/simulated/wall/misc_walls.dm
+++ b/code/game/turfs/simulated/wall/misc_walls.dm
@@ -158,6 +158,7 @@
 	canSmoothWith = null
 	hardness = 35
 	slicing_duration = 150 //welding through the ice+metal
+	bullet_sizzle = TRUE
 
 /turf/closed/wall/rust
 	name = "rusted wall"
diff --git a/code/game/turfs/simulated/water.dm b/code/game/turfs/simulated/water.dm
index eb6fe8a194d..ffcf248bd30 100644
--- a/code/game/turfs/simulated/water.dm
+++ b/code/game/turfs/simulated/water.dm
@@ -7,6 +7,7 @@
 	initial_gas_mix = LAVALAND_DEFAULT_ATMOS
 	planetary_atmos = TRUE
 	slowdown = 1
+	bullet_sizzle = TRUE
 
 /turf/open/water/Initialize()
 	. = ..()
diff --git a/code/game/turfs/turf.dm b/code/game/turfs/turf.dm
index a40991b954f..eded96deca9 100755
--- a/code/game/turfs/turf.dm
+++ b/code/game/turfs/turf.dm
@@ -28,6 +28,7 @@
 
 	var/requires_activation	//add to air processing after initialize?
 	var/changing_turf = FALSE
+	var/bullet_sizzle = FALSE //used by ammo_casing/bounce_away() to determine if the shell casing should make a sizzle sound when it's ejected over the turf.
 
 /turf/vv_edit_var(var_name, new_value)
 	var/static/list/banned_edits = list("x", "y", "z")
diff --git a/code/modules/holodeck/turfs.dm b/code/modules/holodeck/turfs.dm
index a9ec1ac9f18..f3b472c0788 100644
--- a/code/modules/holodeck/turfs.dm
+++ b/code/modules/holodeck/turfs.dm
@@ -44,6 +44,7 @@
 /turf/open/floor/holofloor/beach/water
 	name = "water"
 	icon_state = "water"
+	bullet_sizzle = TRUE
 
 /turf/open/floor/holofloor/asteroid
 	name = "asteroid"
@@ -110,6 +111,7 @@
 	icon = 'icons/turf/snow.dmi'
 	icon_state = "snow"
 	slowdown = 2
+	bullet_sizzle = TRUE
 
 /turf/open/floor/holofloor/snow/cold
 	initial_gas_mix = "nob=7500;TEMP=2.7"
diff --git a/code/modules/projectiles/ammunition/_ammunition.dm b/code/modules/projectiles/ammunition/_ammunition.dm
index 3644b616a3a..08dd42740b9 100644
--- a/code/modules/projectiles/ammunition/_ammunition.dm
+++ b/code/modules/projectiles/ammunition/_ammunition.dm
@@ -66,25 +66,16 @@
 		bounce_away(FALSE, NONE)
 	. = ..()
 
-/obj/item/ammo_casing/proc/bounce_away(still_warm = FALSE, delay = 3)
+/obj/item/ammo_casing/proc/bounce_away(still_warm = FALSE, bounce_delay = 3)
 	SpinAnimation(10, 1)
 	update_icon()
 	var/turf/T = get_turf(src)
-	if(still_warm && T && (is_type_in_typecache(T, GLOB.bullet_bounce_away_sizzle)))
-		addtimer(CALLBACK(GLOBAL_PROC, .proc/playsound, src, 'sound/items/welder.ogg', 20, 1), delay)
+	if(still_warm && T && T.bullet_sizzle)
+		addtimer(CALLBACK(GLOBAL_PROC, .proc/playsound, src, 'sound/items/welder.ogg', 20, 1), bounce_delay)
 	else if(T && (!is_type_in_typecache(T, GLOB.bullet_bounce_away_blacklist)))
-		addtimer(CALLBACK(GLOBAL_PROC, .proc/playsound, src, 'sound/weapons/bulletremove.ogg', 60, 1), delay)
-
-GLOBAL_LIST_INIT(bullet_bounce_away_sizzle, typecacheof(list(
-	/turf/closed/indestructible/rock/snow,
-	/turf/closed/wall/ice,
-	/turf/closed/wall/mineral/snow,
-	/turf/open/floor/grass/snow,
-	/turf/open/floor/holofloor/snow,
-	/turf/open/floor/plating/asteroid/snow,
-	/turf/open/floor/plating/ice,
-	/turf/open/water)))
+		addtimer(CALLBACK(GLOBAL_PROC, .proc/playsound, src, 'sound/weapons/bulletremove.ogg', 60, 1), bounce_delay)
 
+//Soft / non-solid turfs that shouldn't make a sound when a shell casing is ejected over them.
 GLOBAL_LIST_INIT(bullet_bounce_away_blacklist, typecacheof(list(
 	/turf/closed/indestructible/rock/snow,
 	/turf/closed/indestructible/splashscreen,