Traitor's revolver is now w_class=2.0 (pocketable). Sprite is now that of a snub-nosed revolver.

code/modules/projectiles/guns/projectile.dm

@@ -1,10 +1,10 @@
 /obj/item/weapon/gun/projectile
-	desc = "A classic revolver. Uses 357 ammo"
+	desc = "A pocket-sized snubnosed revolver. Uses 357 ammo"
 	name = "revolver"
-	icon_state = "revolver"
+	icon_state = "revolver_snub"
 	caliber = "357"
 	origin_tech = "combat=2;materials=2"
-	w_class = 3.0
+	w_class = 2.0
 	m_amt = 1000
 
 	var/ammo_type = "/obj/item/ammo_casing/a357"

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

@@ -15,6 +15,7 @@
 	name = "desert eagle"
 	desc = "A robust handgun that uses .50 AE ammo"
 	icon_state = "deagle"
+	w_class = 3.0
 	force = 14.0
 	max_shells = 7
 	caliber = ".50"
@@ -54,6 +55,7 @@
 	name = "gyrojet pistol"
 	desc = "A bulky pistol designed to fire self propelled rounds"
 	icon_state = "gyropistol"
+	w_class = 3.0
 	max_shells = 8
 	caliber = "75"
 	fire_sound = 'sound/effects/Explosion1.ogg'
@@ -88,7 +90,7 @@
 	name = "\improper Stechtkin pistol"
 	desc = "A small, easily concealable gun. Uses 9mm rounds."
 	icon_state = "pistol"
-	w_class = 2
+	w_class = 2.0
 	max_shells = 8
 	caliber = "9mm"
 	silenced = 0
@@ -117,7 +119,7 @@
 			user << "<span class='notice'>You unscrew [silenced] from [src].</span>"
 			user.put_in_hands(silenced)
 			silenced = 0
-			w_class = 2
+			w_class = 2.0
 			update_icon()
 			return
 	..()
@@ -131,7 +133,7 @@
 		user.drop_item()
 		user << "<span class='notice'>You screw [I] onto [src].</span>"
 		silenced = I	//dodgy?
-		w_class = 3
+		w_class = 3.0
 		I.loc = src		//put the silencer into the gun
 		update_icon()
 		return
@@ -149,4 +151,4 @@
 	desc = "a silencer"
 	icon = 'icons/obj/gun.dmi'
 	icon_state = "silencer"
-	w_class = 2
+	w_class = 2.0

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

@@ -6,6 +6,7 @@
 	caliber = "38"
 	origin_tech = "combat=2;materials=2"
 	ammo_type = "/obj/item/ammo_casing/c38"
+	w_class = 3.0
 
 
 	special_check(var/mob/living/carbon/human/M)
@@ -77,6 +78,7 @@
 	desc = "When you absolutely, positively need a 10mm hole in the other guy. Uses .357 ammo."	//>10mm hole >.357
 	icon_state = "mateba"
 	origin_tech = "combat=2;materials=2"
+	w_class = 3.0
 
 // A gun to play Russian Roulette!
 // You can spin the chamber to randomize the position of the bullet.
@@ -84,8 +86,10 @@
 /obj/item/weapon/gun/projectile/russian
 	name = "Russian Revolver"
 	desc = "A Russian made revolver. Uses .357 ammo. It has a single slot in it's chamber for a bullet."
+	icon_state = "revolver"
 	max_shells = 6
 	origin_tech = "combat=2;materials=2"
+	w_class = 3.0
 
 /obj/item/weapon/gun/projectile/russian/New()
 	Spin()