most laser and energy weapons are bigger, lethal lasers are cheaper (#54041)

Nearly all guns except the security disabler is large, meaning it can't fit in backpacks.

code/modules/projectiles/ammunition/energy/laser.dm

@@ -9,7 +9,7 @@
 
 /obj/item/ammo_casing/energy/lasergun
 	projectile_type = /obj/projectile/beam/laser
-	e_cost = 83
+	e_cost = 71
 	select_name = "kill"
 
 /obj/item/ammo_casing/energy/lasergun/old

code/modules/projectiles/guns/energy/energy_gun.dm

@@ -2,6 +2,7 @@
 	name = "energy gun"
 	desc = "A basic hybrid energy gun with two settings: disable and kill."
 	icon_state = "energy"
+	w_class = WEIGHT_CLASS_BULKY
 	inhand_icon_state = null	//so the human update icon uses the icon_state instead.
 	ammo_type = list(/obj/item/ammo_casing/energy/disabler, /obj/item/ammo_casing/energy/laser)
 	modifystate = 1
@@ -67,6 +68,7 @@
 	lefthand_file = 'icons/mob/inhands/weapons/guns_lefthand.dmi'
 	righthand_file = 'icons/mob/inhands/weapons/guns_righthand.dmi'
 	ammo_type = list(/obj/item/ammo_casing/energy/net, /obj/item/ammo_casing/energy/trap)
+	w_class = WEIGHT_CLASS_NORMAL
 	can_flashlight = FALSE
 	ammo_x_offset = 1
 

code/modules/projectiles/guns/energy/laser.dm

@@ -3,7 +3,7 @@
 	desc = "A basic energy-based laser gun that fires concentrated beams of light which pass through glass and thin metal."
 	icon_state = "laser"
 	inhand_icon_state = "laser"
-	w_class = WEIGHT_CLASS_NORMAL
+	w_class = WEIGHT_CLASS_BULKY
 	custom_materials = list(/datum/material/iron=2000)
 	ammo_type = list(/obj/item/ammo_casing/energy/lasergun)
 	ammo_x_offset = 1