upd

code/game/machinery/fax_machine.dm

@@ -431,7 +431,7 @@ GLOBAL_LIST_EMPTY(alldepartments)
 								P.stamped = new
 							P.stamped += /obj/item/tool/stamp
 							P.overlays += stampoverlay
-							P.stamps += "<HR><i>This paper has been stamped by The Office of Colonial Marshals.</i>"
+							P.stamps += "<HR><i>This paper has been stamped by The Office of the Colonial Marshals.</i>"
 						if("Weyland-Yutani Quantum Relay")
 							var/image/stampoverlay = image('icons/obj/items/paper.dmi')
 							stampoverlay.icon_state = "paper_stamp-weyyu"

code/game/objects/items/storage/belt.dm

@@ -1316,6 +1316,12 @@
 	icon_state = "s_xm51_holster"
 	has_gamemode_skin = FALSE
 
+/obj/item/storage/belt/gun/xm51/black/cmb
+	name = "\improper M276 pattern Model 1771 holster rig"
+	desc = "The M276 is the standard load-bearing equipment of the Office of Colonial Marshals. It consists of a modular belt with various clips. This version is for the Model 1771 breaching scattergun, allowing easier storage of the weapon. It features pouches for storing two magazines along with extra shells."
+	gun_has_gamemode_skin = FALSE
+
+
 #undef MAXIMUM_MAGAZINE_COUNT
 
 /obj/item/storage/belt/gun/m44

code/modules/admin/topic/topic.dm

@@ -1839,7 +1839,7 @@
 							P.stamped = new
 						P.stamped += /obj/item/tool/stamp
 						P.overlays += stampoverlay
-						P.stamps += "<HR><i>This paper has been stamped by The Office of Colonial Marshals.</i>"
+						P.stamps += "<HR><i>This paper has been stamped by The Office of the Colonial Marshals.</i>"
 
 				to_chat(src.owner, "Message reply to transmitted successfully.")
 				message_admins(SPAN_STAFF_IC("[key_name_admin(src.owner)] replied to a fax message from [key_name_admin(H)]"), 1)

code/modules/gear_presets/cmb.dm

@@ -437,10 +437,10 @@
 	new_human.equip_to_slot_or_del(new /obj/item/clothing/shoes/veteran/pmc/knife, WEAR_FEET)
 	new_human.equip_to_slot_or_del(new /obj/item/clothing/glasses/sunglasses/sechud/tactical, WEAR_EYES)
 	//belt
-	new_human.equip_to_slot_or_del(new /obj/item/storage/belt/gun/xm51/black, WEAR_WAIST)
-	new_human.equip_to_slot_or_del(new /obj/item/weapon/gun/rifle/xm51, WEAR_IN_BELT)
-	new_human.equip_to_slot_or_del(new /obj/item/ammo_magazine/rifle/xm51, WEAR_IN_BELT)
-	new_human.equip_to_slot_or_del(new /obj/item/ammo_magazine/rifle/xm51, WEAR_IN_BELT)
+	new_human.equip_to_slot_or_del(new /obj/item/storage/belt/gun/xm51/black/cmb, WEAR_WAIST)
+	new_human.equip_to_slot_or_del(new /obj/item/weapon/gun/rifle/xm51/cmb, WEAR_IN_BELT)
+	new_human.equip_to_slot_or_del(new /obj/item/ammo_magazine/rifle/xm51/cmb, WEAR_IN_BELT)
+	new_human.equip_to_slot_or_del(new /obj/item/ammo_magazine/rifle/xm51/cmb, WEAR_IN_BELT)
 	new_human.equip_to_slot_or_del(new /obj/item/ammo_magazine/handful/shotgun/light/breaching, WEAR_IN_BELT)
 	new_human.equip_to_slot_or_del(new /obj/item/ammo_magazine/handful/shotgun/light/breaching, WEAR_IN_BELT)
 	new_human.equip_to_slot_or_del(new /obj/item/ammo_magazine/handful/shotgun/light/breaching, WEAR_IN_BELT)

code/modules/projectiles/guns/rifles.dm

@@ -2019,3 +2019,13 @@
 
 /obj/item/weapon/gun/rifle/xm51/cock(mob/user) //Stops the "You cock the gun." message where nothing happens.
 	return
+
+/obj/item/weapon/gun/rifle/xm51/cmb
+	name = "\improper Model 1771 Cobra Max Tactical"
+	desc = "Вesigned by Armat Battlefield Systems for the Office of the Colonial Marshals as a breaching and crowd control weapon, the Model 1771 is a mag-fed, pump-action shotgun. It utilizes special 16-gauge breaching rounds which are effective at breaching walls and doors. Users are advised not to employ the weapon against soft or armored targets due to low performance of the shells."
+	icon_state = "m51b"
+	item_state = "m51b"
+	current_mag = /obj/item/ammo_magazine/rifle/xm51/cmb
+	map_specific_decoration = FALSE
+	starting_attachment_types = list(/obj/item/attachable/flashlight/grip, /obj/item/attachable/reflex)
+

code/modules/projectiles/magazines/rifles.dm

@@ -529,3 +529,6 @@
 	max_rounds = 12
 	gun_type = /obj/item/weapon/gun/rifle/xm51
 	transfer_handful_amount = 6
+
+/obj/item/ammo_magazine/rifle/xm51/cmb
+	name = "\improper Model 1771 magazine (16g)"