da gun

code/modules/projectiles/ammunition/bullets.dm

@@ -290,9 +290,13 @@
 	desc = "A heavy tungsten gauss slug."
 	caliber = "gauss"
 	icon_state = "tungstenslug"
+	spent_icon = "tungstenslug-spent"
 	projectile_type = /obj/item/projectile/bullet/gauss
 	max_stack = 2
 
+/obj/item/ammo_casing/gauss/carbine
+	desc = "A heavy tungsten gauss slug. This one has a casing adapated for carbine models."
+
 /obj/item/ammo_casing/gauss/emp
 	name = "ion slug"
 	desc = "A heavy ion gauss slug."

code/modules/projectiles/guns/projectile/rifle.dm

@@ -327,3 +327,22 @@
 	use_external_power = 1
 	recharge_time = 12
 	needspin = FALSE
+
+/obj/item/gun/projectile/gauss/carbine
+	name = "gauss carbine"
+	desc = "A simple gun utilizing the gauss technology. It is still reliable and cheap despite being outdated."
+	w_class = ITEMSIZE_LARGE
+	slot_flags = SLOT_BACK
+	ammo_type = /obj/item/ammo_casing/gauss/carbine
+	load_method = SINGLE_CASING
+	handle_casings = HOLD_CASINGS
+	max_shells = 1
+
+	fire_delay_wielded = 20
+	accuracy_wielded = 1
+
+/obj/item/gun/projectile/gauss/carbine/special_check(mob/user)
+	if(!wielded)
+		to_chat(user, SPAN_WARNING("You can't fire without stabilizing \the [src]!"))
+		return 0
+	return ..()