diff --git a/code/game/objects/items/weapons/grenades/grenade.dm b/code/game/objects/items/weapons/grenades/grenade.dm
index 110f249c99d..cd41d9393b4 100644
--- a/code/game/objects/items/weapons/grenades/grenade.dm
+++ b/code/game/objects/items/weapons/grenades/grenade.dm
@@ -19,6 +19,10 @@
 	var/det_time = 30
 	var/fake = FALSE
 	var/activation_sound = 'sound/weapons/armbomb.ogg'
+	/// If TRUE, grenade launchers defer projectile processing and post-fire handling to this ammunition.
+	var/special_launcher_handling = FALSE
+	/// If TRUE, firing this ammunition from a grenade launcher sends a live notification to admins.
+	var/notify_admins_on_launcher_fire = TRUE
 	pickup_sound = 'sound/items/pickup/grenade.ogg'
 	drop_sound = 'sound/items/drop/grenade.ogg'
 
@@ -89,6 +93,14 @@
 	// Nor do we want people to instantly know when to throw a perfectly timed grenade.
 	animate(src, det_time + rand(-5, 5), -1, LINEAR_EASING, color = COLOR_RED)
 
+/// Handles firing behavior for ammunition with special_launcher_handling.
+/obj/item/grenade/proc/process_launcher_projectile(obj/item/gun/launcher/grenade/launcher, mob/user, atom/target, target_zone, params)
+	return FALSE
+
+/// Handles cleanup after special launcher ammunition has been successfully fired.
+/obj/item/grenade/proc/handle_launcher_post_fire(obj/item/gun/launcher/grenade/launcher)
+	return
+
 /obj/item/grenade/proc/prime()
 	var/turf/T = get_turf(src)
 	if(T)
diff --git a/code/game/objects/items/weapons/storage/boxes.dm b/code/game/objects/items/weapons/storage/boxes.dm
index f777a7c8f3a..984706b416c 100644
--- a/code/game/objects/items/weapons/storage/boxes.dm
+++ b/code/game/objects/items/weapons/storage/boxes.dm
@@ -416,6 +416,12 @@
 	illustration = "stinger"
 	starts_with = list(/obj/item/grenade/stinger = 7)
 
+/obj/item/storage/box/tactical/beanbags
+	name = "box of beanbag rounds"
+	desc = "A box containing 7 less-lethal beanbag rounds for grenade launchers."
+	illustration = "stinger"
+	starts_with = list(/obj/item/grenade/beanbag = 7)
+
 /obj/item/storage/box/tactical/teargas
 	name = "box of pepperspray grenades"
 	desc = "A box containing 7 tear gas grenades. A gas mask is printed on the label.<br> WARNING: Exposure carries risk of serious injury or death. Keep away from persons with lung conditions."
diff --git a/code/game/objects/structures/crates_lockers/closets/secure/guncabinet.dm b/code/game/objects/structures/crates_lockers/closets/secure/guncabinet.dm
index c5fdf3265fc..7667165a6d8 100644
--- a/code/game/objects/structures/crates_lockers/closets/secure/guncabinet.dm
+++ b/code/game/objects/structures/crates_lockers/closets/secure/guncabinet.dm
@@ -67,6 +67,8 @@
 		new /obj/item/ammo_magazine/mc9mmt/rubber(src)
 	for(var/i = 1 to 4)
 		new /obj/item/storage/box/shells/beanbags(src)
+	for(var/i = 1 to 2)
+		new /obj/item/storage/box/tactical/beanbags(src)
 	new /obj/item/storage/box/shells/flashshells(src)
 	new /obj/item/storage/box/shells/stunshells(src)
 	new /obj/item/storage/box/shells/trackingslugs(src)
diff --git a/code/modules/cargo/items/security.dm b/code/modules/cargo/items/security.dm
index 23a59356544..24218504f68 100644
--- a/code/modules/cargo/items/security.dm
+++ b/code/modules/cargo/items/security.dm
@@ -168,6 +168,20 @@
 	groupable = TRUE
 	spawn_amount = 1
 
+/singleton/cargo_item/grenade_launcher_beanbags_box
+	category = "security"
+	name = "box of beanbag rounds"
+	supplier = "zavodskoi"
+	description = "A box containing 7 less-lethal beanbag rounds. These rounds can only be fired from a grenade launcher."
+	price = 400
+	items = list(
+		/obj/item/storage/box/tactical/beanbags
+	)
+	access = ACCESS_SECURITY
+	container_type = "crate"
+	groupable = TRUE
+	spawn_amount = 1
+
 /singleton/cargo_item/empgrenades_box
 	category = "security"
 	name = "box of EMP grenades"
diff --git a/code/modules/projectiles/guns/launcher/grenade_launcher.dm b/code/modules/projectiles/guns/launcher/grenade_launcher.dm
index 70e588cac74..c258106663f 100644
--- a/code/modules/projectiles/guns/launcher/grenade_launcher.dm
+++ b/code/modules/projectiles/guns/launcher/grenade_launcher.dm
@@ -100,15 +100,63 @@
 		chambered.activate(null)
 	return chambered
 
+/obj/item/gun/launcher/grenade/process_projectile(obj/item/projectile, mob/user, atom/target, target_zone, params, pointblank, reflex)
+	var/obj/item/grenade/grenade = projectile
+	if(grenade.special_launcher_handling)
+		return grenade.process_launcher_projectile(src, user, target, target_zone, params)
+	return ..()
+
 /obj/item/gun/launcher/grenade/handle_post_fire(mob/user)
-	message_admins("[key_name_admin(user)] fired a grenade ([chambered.name]) from a grenade launcher ([src.name]).")
+	if(chambered.notify_admins_on_launcher_fire)
+		message_admins("[key_name_admin(user)] fired a grenade ([chambered.name]) from a grenade launcher ([src.name]).")
 	log_game("[key_name_admin(user)] used a grenade ([chambered.name]).")
+	if(chambered.special_launcher_handling)
+		chambered.handle_launcher_post_fire(src)
 	chambered = null
 	update_maptext()
 
 /obj/item/gun/launcher/grenade/get_ammo()
 	return grenades.len + (chambered? 1 : 0)
 
+/**
+ * A less-lethal round which the grenade launcher converts into a conventional
+ * beanbag projectile when fired. The inert item cannot be activated by hand
+ * or produce the beanbag effect when thrown by other means.
+ */
+/obj/projectile/bullet/shotgun/beanbag/grenade_launcher
+	icon_state = "beanbag"
+	damage = 20
+	agony = 70
+
+/obj/item/grenade/beanbag
+	name = "beanbag round"
+	desc = "A less-than-lethal round intended to be fired by a standard grenade launcher."
+	icon_state = "beanbag"
+	item_state = "grenade"
+	throwforce = 0
+	special_launcher_handling = TRUE
+	notify_admins_on_launcher_fire = FALSE
+
+/obj/item/grenade/beanbag/attack_self(mob/user)
+	to_chat(user, SPAN_WARNING("\The [src] has no hand-operated firing mechanism. It must be loaded into a grenade launcher."))
+
+/obj/item/grenade/beanbag/activate(atom/user)
+	return
+
+/obj/item/grenade/beanbag/process_launcher_projectile(obj/item/gun/launcher/grenade/launcher, mob/user, atom/target, target_zone, params)
+	var/obj/projectile/bullet/shotgun/beanbag/grenade_launcher/beanbag = new(get_turf(user))
+	if(!beanbag.preparePixelProjectile(target, launcher, params))
+		qdel(beanbag)
+		return FALSE
+	beanbag.firer = user
+	beanbag.fired_from = launcher
+	beanbag.def_zone = target_zone
+	return !beanbag.fire()
+
+/obj/item/grenade/beanbag/handle_launcher_post_fire(obj/item/gun/launcher/grenade/launcher)
+	launcher.play_fire_sound()
+	qdel(src)
+
 //Underslung grenade launcher to be used with the Z8
 /obj/item/gun/launcher/grenade/underslung
 	name = "underslung grenade launcher"
diff --git a/html/changelogs/geeves-beanbag-rounds.yml b/html/changelogs/geeves-beanbag-rounds.yml
new file mode 100644
index 00000000000..09292fc71b2
--- /dev/null
+++ b/html/changelogs/geeves-beanbag-rounds.yml
@@ -0,0 +1,6 @@
+author: Geeves
+
+delete-after: True
+
+changes:
+  - rscadd: "Added less-than-lethal beanbag rounds for grenade launchers. These have been mapped in to the armory, alongside a single grenade launcher. More ammo can be ordered from cargo."
diff --git a/icons/obj/grenade.dmi b/icons/obj/grenade.dmi
index 099a8d2ec83..549d5b71e4f 100644
Binary files a/icons/obj/grenade.dmi and b/icons/obj/grenade.dmi differ
diff --git a/icons/obj/projectiles.dmi b/icons/obj/projectiles.dmi
index d36f9006e48..dd5796f84e3 100644
Binary files a/icons/obj/projectiles.dmi and b/icons/obj/projectiles.dmi differ
diff --git a/maps/runtime/runtime.dmm b/maps/runtime/runtime.dmm
index 40d105feaa4..edabea7cd9e 100644
--- a/maps/runtime/runtime.dmm
+++ b/maps/runtime/runtime.dmm
@@ -311,6 +311,7 @@
 /obj/structure/railing/mapped/no_density/low{
 	dir = 8
 	},
+/obj/item/gun/launcher/grenade,
 /turf/unsimulated/floor/dark_monotile,
 /area/runtime/floor_one/main)
 "ba" = (
@@ -5654,6 +5655,7 @@
 /obj/item/storage/box/shells/beanbags,
 /obj/item/storage/box/shells/buckshot,
 /obj/item/storage/box/shells/buckshot,
+/obj/item/storage/box/tactical/beanbags,
 /turf/simulated/floor/tiled/dark,
 /area/runtime/floor_one/main)
 "Db" = (
diff --git a/maps/sccv_horizon/sccv_horizon.dmm b/maps/sccv_horizon/sccv_horizon.dmm
index 761bfde7274..8f974fe69c2 100644
--- a/maps/sccv_horizon/sccv_horizon.dmm
+++ b/maps/sccv_horizon/sccv_horizon.dmm
@@ -81889,6 +81889,7 @@
 /obj/effect/floor_decal/industrial/outline/yellow,
 /obj/item/gun/projectile/shotgun/pump/unloaded,
 /obj/item/gun/projectile/shotgun/pump/unloaded,
+/obj/item/gun/launcher/grenade,
 /turf/simulated/floor/tiled/dark/full,
 /area/horizon/security/armoury)
 "kDV" = (