Altclick on a uniform will now unholster a holstered gun.

code/modules/clothing/clothing.dm

@@ -824,6 +824,12 @@
 	var/icon/rolled_down_icon = 'icons/mob/uniform_rolled_down.dmi'
 	var/icon/rolled_down_sleeves_icon = 'icons/mob/uniform_sleeves_rolled.dmi'
 
+/obj/item/clothing/under/AltClick(mob/user)
+	for(var/obj/item/clothing/accessory in accessories)
+		if(accessory.AltClick(user))
+			return TRUE
+	. = ..()
+	
 /obj/item/clothing/under/attack_hand(var/mob/user)
 	if(LAZYLEN(accessories))
 		..()

code/modules/clothing/masks/hailer.dm

@@ -58,6 +58,7 @@
 
 /obj/item/clothing/mask/gas/sechailer/AltClick(mob/user)
 	selectphrase()
+	return TRUE
 
 /obj/item/clothing/mask/gas/sechailer/verb/selectphrase()
 	set name = "Select gas mask phrase"

code/modules/clothing/suits/miscellaneous.dm

@@ -929,6 +929,7 @@
 
 /obj/item/clothing/suit/caution/AltClick()
 	toggle()
+	return TRUE
 
 /obj/item/clothing/suit/caution/proc/toggle()
 	if(!usr || usr.stat || usr.lying || usr.restrained() || !Adjacent(usr))	return

code/modules/clothing/under/accessories/holster.dm

@@ -8,6 +8,12 @@
 	var/holster_in = 'sound/items/holsterin.ogg'
 	var/holster_out = 'sound/items/holsterout.ogg'
 
+/obj/item/clothing/accessory/holster/AltClick(mob/user)
+	if(holstered)
+		unholster(user)
+		return TRUE
+	. = ..()
+
 /obj/item/clothing/accessory/holster/proc/holster(var/obj/item/I, var/mob/living/user)
 	if(holstered && istype(user))
 		to_chat(user, "<span class='warning'>There is already \a [holstered] holstered here!</span>")
@@ -34,7 +40,7 @@
 	holstered = null
 	name = initial(name)
 
-/obj/item/clothing/accessory/holster/proc/unholster(mob/user as mob)
+/obj/item/clothing/accessory/holster/proc/unholster(mob/user)
 	if(!holstered)
 		return