diff --git a/code/modules/projectiles/ammunition/bullets.dm b/code/modules/projectiles/ammunition/bullets.dm
index 98ca3ca41f..f0a406e467 100644
--- a/code/modules/projectiles/ammunition/bullets.dm
+++ b/code/modules/projectiles/ammunition/bullets.dm
@@ -118,14 +118,14 @@
 
 /obj/item/ammo_casing/a145
 	name = "shell casing"
-	desc = "A 14.5mm AP shell."
+	desc = "A 14.5mm shell."
 	icon_state = "lcasing"
 	spent_icon = "lcasing-spent"
 	caliber = "14.5mm"
 	projectile_type = /obj/item/projectile/bullet/rifle/a145
 
 /obj/item/ammo_casing/a556
-	desc = "A 5.56 bullet casing."
+	desc = "A 5.56mm bullet casing."
 	caliber = "a556"
 	projectile_type = /obj/item/projectile/bullet/rifle/a556
 
diff --git a/code/modules/projectiles/guns/projectile/automatic.dm b/code/modules/projectiles/guns/projectile/automatic.dm
index 91129e6979..e331482d97 100644
--- a/code/modules/projectiles/guns/projectile/automatic.dm
+++ b/code/modules/projectiles/guns/projectile/automatic.dm
@@ -70,15 +70,16 @@
 
 /obj/item/weapon/gun/projectile/automatic/z8
 	name = "\improper Z8 Bulldog"
-	desc = "An older model bullpup carbine, made by the now defunct Zendai Foundries. Uses armor piercing 5.56 rounds. Makes you feel like a space marine when you hold it."
+	desc = "An older model bullpup carbine, made by the now defunct Zendai Foundries. Uses armor piercing 5.56mm rounds. Makes you feel like a space marine when you hold it."
 	icon_state = "carbine"
 	item_state = "shotgun"
-	w_class = 4.0
+	w_class = 4
 	force = 10
 	caliber = "a556"
 	origin_tech = "combat=8;materials=3"
 	ammo_type = "/obj/item/ammo_casing/a556"
 	fire_sound = 'sound/weapons/Gunshot.ogg'
+	slot_flags = SLOT_BACK
 	load_method = MAGAZINE
 	magazine_type = /obj/item/ammo_magazine/a556
 
@@ -92,13 +93,13 @@
 
 /obj/item/weapon/gun/projectile/automatic/sts35
 	name = "\improper STS-35 automatic rifle"
-	desc = "A durable, rugged looking automatic weapon of make popular on the frontier, despite it's bulk. Uses 7.62mm rounds. It is unmarked."
+	desc = "A durable, rugged looking automatic weapon of a make popular on the frontier. Uses 7.62mm rounds. It is unmarked."
 	icon_state = "assltrifle"
 	item_state = "shotgun"
 	w_class = 4
 	force = 10
 	caliber = "a762"
-	origin_tech = "combat=5;materials=1;syndicate=8"
+	origin_tech = "combat=6;materials=1;syndicate=4"
 	slot_flags = SLOT_BACK
 	load_method = MAGAZINE
 	magazine_type = /obj/item/ammo_magazine/c762
@@ -117,7 +118,7 @@
 	slot_flags = 0
 	max_shells = 50
 	caliber = "a762"
-	origin_tech = "combat=5;materials=1;syndicate=2"
+	origin_tech = "combat=6;materials=1;syndicate=2"
 	slot_flags = SLOT_BACK
 	ammo_type = "/obj/item/ammo_casing/a762"
 	fire_sound = 'sound/weapons/Gunshot_smg.ogg'
diff --git a/code/modules/projectiles/guns/projectile/sniper.dm b/code/modules/projectiles/guns/projectile/sniper.dm
index a6fd3917c1..8364876563 100644
--- a/code/modules/projectiles/guns/projectile/sniper.dm
+++ b/code/modules/projectiles/guns/projectile/sniper.dm
@@ -1,6 +1,6 @@
 /obj/item/weapon/gun/projectile/heavysniper
 	name = "\improper PTRS-7 rifle"
-	desc = "A portable anti-armour rifle fitted with a scope. Originally designed to used against armoured exosuits, it is capable of punching through non-reinforced walls with ease. Fires 14.5mm AP shells."
+	desc = "A portable anti-armour rifle fitted with a scope. Originally designed to used against armoured exosuits, it is capable of punching through non-reinforced walls with ease. Fires armor piercing 14.5mm shells."
 	icon_state = "heavysniper"
 	item_state = "shotgun"
 	w_class = 4
diff --git a/icons/mob/back.dmi b/icons/mob/back.dmi
index 893b58c663..8322b7b4f5 100644
Binary files a/icons/mob/back.dmi and b/icons/mob/back.dmi differ