diff --git a/Resources/Audio/Weapons/Guns/EmptyAlarm/M1_empty_alarm.ogg b/Resources/Audio/Weapons/Guns/EmptyAlarm/M1_empty_alarm.ogg
new file mode 100644
index 00000000000..c5e6118e901
Binary files /dev/null and b/Resources/Audio/Weapons/Guns/EmptyAlarm/M1_empty_alarm.ogg differ
diff --git a/Resources/Audio/Weapons/Guns/EmptyAlarm/M1_empty_alarm2.ogg b/Resources/Audio/Weapons/Guns/EmptyAlarm/M1_empty_alarm2.ogg
new file mode 100644
index 00000000000..8fe66c4cef2
Binary files /dev/null and b/Resources/Audio/Weapons/Guns/EmptyAlarm/M1_empty_alarm2.ogg differ
diff --git a/Resources/Prototypes/DeltaV/Catalog/Fills/Crates/armory.yml b/Resources/Prototypes/DeltaV/Catalog/Fills/Crates/armory.yml
index a4dc8b6a882..472ddf5f6e6 100644
--- a/Resources/Prototypes/DeltaV/Catalog/Fills/Crates/armory.yml
+++ b/Resources/Prototypes/DeltaV/Catalog/Fills/Crates/armory.yml
@@ -6,8 +6,8 @@
     contents:
       - id: WeaponSniperGrand
         amount: 2
-      - id: BoxSpeedLoaderLightRifle
-        amount: 1
+      - id: MagazineLightRifleMarkOne
+        amount: 4
 
 - type: entity
   id: CrateArmoryUniversal
diff --git a/Resources/Prototypes/Entities/Structures/Machines/lathe.yml b/Resources/Prototypes/Entities/Structures/Machines/lathe.yml
index 9a374f3d0b2..f76e563c78a 100644
--- a/Resources/Prototypes/Entities/Structures/Machines/lathe.yml
+++ b/Resources/Prototypes/Entities/Structures/Machines/lathe.yml
@@ -248,6 +248,8 @@
     - RiotShield
     - SpeedLoaderMagnum
     - SpeedLoaderMagnumEmpty
+    - MagazineLightRifleMarkOneEmpty
+    - MagazineLightRifleMarkOne
     - GrenadeFlashBang # Goobstation
     # .35 Caseless Pistol
     - MagazinePistolCaselessRiflePractice # EE
@@ -1032,6 +1034,8 @@
       - MagazineUniversalMagnumEmpty
       - MagazineUniversalMagnum
       - MagazineUniversalMagnumRubber
+      - MagazineLightRifleMarkOneEmpty
+      - MagazineLightRifleMarkOne
     dynamicRecipes:
       - Truncheon
       - Terminus
@@ -1237,6 +1241,8 @@
         - MagazineBoxCaselessRiflePractice # EE
         - MagazineBoxCaselessRifle # EE
         - MagazineBoxCaselessRifleRubber # EE
+        - MagazineLightRifleMarkOneEmpty
+        - MagazineLightRifleMarkOne
     - type: MaterialStorage
       whitelist:
         tags:
diff --git a/Resources/Prototypes/Nyanotrasen/Entities/Objects/Weapons/Guns/Ammunition/Magazine/markone.yml b/Resources/Prototypes/Nyanotrasen/Entities/Objects/Weapons/Guns/Ammunition/Magazine/markone.yml
new file mode 100644
index 00000000000..4438283cf48
--- /dev/null
+++ b/Resources/Prototypes/Nyanotrasen/Entities/Objects/Weapons/Guns/Ammunition/Magazine/markone.yml
@@ -0,0 +1,50 @@
+- type: entity
+  id: MagazineLightRifleMarkOneEmpty
+  name: "mark 1 rifle en-bloc (.30 rifle any)"
+  suffix: empty
+  parent: MagazineLightRifle
+  components:
+  - type: Tag
+    tags:
+    - MagazineMarkOne
+  - type: BallisticAmmoProvider
+    proto: null
+    capacity: 8
+  - type: Item
+    size: Tiny
+  - type: Sprite
+    sprite: Objects/Weapons/Guns/Ammunition/SpeedLoaders/LightRifle/light_rifle_speed_loader.rsi
+    layers:
+    - state: base
+      map: ["enum.GunVisualLayers.Base"]
+    - state: mag-1
+      map: ["enum.GunVisualLayers.Mag"]
+  - type: MagazineVisuals
+    magState: mag
+    steps: 6
+    zeroVisible: false
+
+- type: entity
+  id: MagazineLightRifleMarkOne
+  name: "mark 1 rifle en-bloc (.30 rifle)"
+  parent: BaseMagazineLightRifle
+  components:
+  - type: Tag
+    tags:
+    - MagazineMarkOne
+  - type: BallisticAmmoProvider
+    proto: CartridgeLightRifle
+    capacity: 8
+  - type: Item
+    size: Tiny
+  - type: Sprite
+    sprite: Objects/Weapons/Guns/Ammunition/SpeedLoaders/LightRifle/light_rifle_speed_loader.rsi
+    layers:
+    - state: base
+      map: ["enum.GunVisualLayers.Base"]
+    - state: mag-1
+      map: ["enum.GunVisualLayers.Mag"]
+  - type: MagazineVisuals
+    magState: mag
+    steps: 6
+    zeroVisible: false
diff --git a/Resources/Prototypes/Nyanotrasen/Entities/Objects/Weapons/Guns/Snipers/snipers.yml b/Resources/Prototypes/Nyanotrasen/Entities/Objects/Weapons/Guns/Snipers/snipers.yml
index 7a8dd8f2267..550df3634d7 100644
--- a/Resources/Prototypes/Nyanotrasen/Entities/Objects/Weapons/Guns/Snipers/snipers.yml
+++ b/Resources/Prototypes/Nyanotrasen/Entities/Objects/Weapons/Guns/Snipers/snipers.yml
@@ -1,11 +1,14 @@
 - type: entity
   name: mark 1 rifle
-  parent: BaseWeaponSniper
+  parent: BaseWeaponRifle
   id: WeaponSniperGrand
   description: A heavy and reliable self-loading rifle, utilising a modified version of a centuries-old design. Uses .30 rifle ammo.
   components:
   - type: Sprite
     sprite: Nyanotrasen/Objects/Weapons/Guns/Snipers/grand_rifle.rsi
+    layers:
+    - state: base
+      map: ["enum.GunVisualLayers.Base"]
   - type: Clothing
     sprite: Nyanotrasen/Objects/Weapons/Guns/Snipers/grand_rifle.rsi
   - type: Gun
@@ -15,22 +18,38 @@
     - SemiAuto
     soundGunshot:
       path: /Audio/Weapons/Guns/Gunshots/rifle2.ogg
-  - type: BallisticAmmoProvider
-#    autoCycle: true
-    capacity: 5
-    proto: CartridgeLightRifle
-    whitelist:
-      tags:
-      - CartridgeLightRifle
+  - type: ItemSlots
+    slots:
+      gun_magazine:
+        name: Magazine
+        startingItem: MagazineLightRifleMarkOne
+        priority: 2
+        whitelist:
+          tags:
+            - MagazineMarkOne
+      gun_chamber:
+        name: Chamber
+        startingItem: CartridgeLightRifle
+        priority: 1
+        whitelist:
+          tags:
+            - CartridgeLightRifle
+  - type: ChamberMagazineAmmoProvider
+    autoEject: true
+    soundAutoEject:
+      path: /Audio/Weapons/Guns/EmptyAlarm/M1_empty_alarm.ogg
 
 - type: entity
   name: ceremonial rifle
-  parent: BaseWeaponSniper
+  parent: BaseWeaponRifle
   id: WeaponSniperCeremonial
   description: A ceremonial variant of the Mark 1 Rifle, in tasteful blue and white. Uses .30 rifle ammo.
   components:
   - type: Sprite
     sprite: Nyanotrasen/Objects/Weapons/Guns/Snipers/ceremonial_grand.rsi
+    layers:
+    - state: base
+      map: ["enum.GunVisualLayers.Base"]
   - type: Clothing
     sprite: Nyanotrasen/Objects/Weapons/Guns/Snipers/ceremonial_grand.rsi
   - type: Gun
@@ -40,10 +59,23 @@
     - SemiAuto
     soundGunshot:
       path: /Audio/Weapons/Guns/Gunshots/rifle2.ogg
-  - type: BallisticAmmoProvider
-#    autoCycle: true
-    capacity: 5
-    proto: CartridgeLightRifle
-    whitelist:
-      tags:
-      - CartridgeLightRifle
+  - type: ItemSlots
+    slots:
+      gun_magazine:
+        name: Magazine
+        startingItem: MagazineLightRifleMarkOne
+        priority: 2
+        whitelist:
+          tags:
+            - MagazineMarkOne
+      gun_chamber:
+        name: Chamber
+        startingItem: CartridgeLightRifle
+        priority: 1
+        whitelist:
+          tags:
+            - CartridgeLightRifle
+  - type: ChamberMagazineAmmoProvider
+    autoEject: true
+    soundAutoEject:
+      path: /Audio/Weapons/Guns/EmptyAlarm/M1_empty_alarm.ogg
diff --git a/Resources/Prototypes/Recipes/Lathes/security.yml b/Resources/Prototypes/Recipes/Lathes/security.yml
index e3b5de462d0..0719384daea 100644
--- a/Resources/Prototypes/Recipes/Lathes/security.yml
+++ b/Resources/Prototypes/Recipes/Lathes/security.yml
@@ -1446,3 +1446,19 @@
     Plasteel: 100
     Plastic: 450
     Silver: 100
+
+- type: latheRecipe
+  id: MagazineLightRifleMarkOneEmpty
+  result: MagazineLightRifleMarkOneEmpty
+  category: Ammo
+  completetime: 2
+  materials:
+    Steel: 100
+
+- type: latheRecipe
+  id: MagazineLightRifleMarkOne
+  result: MagazineLightRifleMarkOne
+  category: Ammo
+  completetime: 2
+  materials:
+    Steel: 200
diff --git a/Resources/Prototypes/tags.yml b/Resources/Prototypes/tags.yml
index 5f7ace66722..4bff97a564c 100644
--- a/Resources/Prototypes/tags.yml
+++ b/Resources/Prototypes/tags.yml
@@ -1529,5 +1529,8 @@
 - type: Tag
   id: SiliconEmotes
 
+- type: Tag
+  id: MagazineMarkOne
+
 - type: Tag
   id: UnathiEmotes