diff --git a/src/main/java/com/atsuishio/superbwarfare/client/renderer/gun/Mp5ItemRenderer.java b/src/main/java/com/atsuishio/superbwarfare/client/renderer/gun/Mp5ItemRenderer.java
index 042ecfd37..7d7eddfee 100644
--- a/src/main/java/com/atsuishio/superbwarfare/client/renderer/gun/Mp5ItemRenderer.java
+++ b/src/main/java/com/atsuishio/superbwarfare/client/renderer/gun/Mp5ItemRenderer.java
@@ -65,7 +65,7 @@ public class Mp5ItemRenderer extends CustomGunRenderer<Mp5Item> {
         ItemModelHelper.handleGunAttachments(bone, itemStack, name);
 
         if (renderingArms) {
-            AnimationHelper.renderArms(player, this.transformType, stack, name, bone, this.currentBuffer, type, packedLightIn, false);
+            AnimationHelper.renderArms(player, this.renderPerspective, stack, name, bone, buffer, type, packedLightIn, false);
         }
 
         super.renderRecursively(stack, animatable, bone, type, buffer, bufferIn, isReRender, partialTick, packedLightIn, packedOverlayIn, color);
diff --git a/src/main/java/com/atsuishio/superbwarfare/item/gun/shotgun/Aa12Item.java b/src/main/java/com/atsuishio/superbwarfare/item/gun/shotgun/Aa12Item.java
index 7461cbf1f..3c09dc9f4 100644
--- a/src/main/java/com/atsuishio/superbwarfare/item/gun/shotgun/Aa12Item.java
+++ b/src/main/java/com/atsuishio/superbwarfare/item/gun/shotgun/Aa12Item.java
@@ -12,7 +12,6 @@ import net.minecraft.client.player.LocalPlayer;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.sounds.SoundEvent;
 import net.minecraft.world.item.Item;
-import net.minecraft.world.item.ItemDisplayContext;
 import net.minecraft.world.item.ItemStack;
 import software.bernie.geckolib.animation.*;
 import software.bernie.geckolib.renderer.GeoItemRenderer;
@@ -22,9 +21,6 @@ import java.util.function.Supplier;
 
 public class Aa12Item extends GunItem {
 
-    public String animationProcedure = "empty";
-    public static ItemDisplayContext transformType;
-
     public Aa12Item() {
         super(new Properties().stacksTo(1).rarity(ModEnumExtensions.getLegendary()));
     }
@@ -40,47 +36,27 @@ public class Aa12Item extends GunItem {
         ItemStack stack = player.getMainHandItem();
         if (!(stack.getItem() instanceof GunItem)) return PlayState.STOP;
 
-        if (this.animationProcedure.equals("empty")) {
-            if (GunData.from(stack).reload.empty()) {
-                return event.setAndContinue(RawAnimation.begin().thenPlay("animation.aa_12.reload_empty"));
-            }
-
-            if (GunData.from(stack).reload.normal()) {
-                return event.setAndContinue(RawAnimation.begin().thenPlay("animation.aa_12.reload_normal"));
-            }
-
-            if (player.isSprinting() && player.onGround() && ClientEventHandler.cantSprint == 0 && ClientEventHandler.drawTime < 0.01) {
-                if (ClientEventHandler.tacticalSprint) {
-                    return event.setAndContinue(RawAnimation.begin().thenLoop("animation.aa_12.run_fast"));
-                } else {
-                    return event.setAndContinue(RawAnimation.begin().thenLoop("animation.aa_12.run"));
-                }
-            }
-
-            return event.setAndContinue(RawAnimation.begin().thenLoop("animation.aa_12.idle"));
+        if (GunData.from(stack).reload.empty()) {
+            return event.setAndContinue(RawAnimation.begin().thenPlay("animation.aa_12.reload_empty"));
         }
-        return PlayState.STOP;
-    }
 
-    private PlayState procedurePredicate(AnimationState<Aa12Item> event) {
-        if (transformType != null && transformType.firstPerson()) {
-            if (!this.animationProcedure.equals("empty") && event.getController().getAnimationState() == AnimationController.State.STOPPED) {
-                event.getController().setAnimation(RawAnimation.begin().thenPlay(this.animationProcedure));
-                if (event.getController().getAnimationState() == AnimationController.State.STOPPED) {
-                    this.animationProcedure = "empty";
-                    event.getController().forceAnimationReset();
-                }
-            } else if (this.animationProcedure.equals("empty")) {
-                return PlayState.STOP;
+        if (GunData.from(stack).reload.normal()) {
+            return event.setAndContinue(RawAnimation.begin().thenPlay("animation.aa_12.reload_normal"));
+        }
+
+        if (player.isSprinting() && player.onGround() && ClientEventHandler.cantSprint == 0 && ClientEventHandler.drawTime < 0.01) {
+            if (ClientEventHandler.tacticalSprint) {
+                return event.setAndContinue(RawAnimation.begin().thenLoop("animation.aa_12.run_fast"));
+            } else {
+                return event.setAndContinue(RawAnimation.begin().thenLoop("animation.aa_12.run"));
             }
         }
-        return PlayState.CONTINUE;
+
+        return event.setAndContinue(RawAnimation.begin().thenLoop("animation.aa_12.idle"));
     }
 
     @Override
     public void registerControllers(AnimatableManager.ControllerRegistrar data) {
-        var procedureController = new AnimationController<>(this, "procedureController", 0, this::procedurePredicate);
-        data.add(procedureController);
         var idleController = new AnimationController<>(this, "idleController", 4, this::idlePredicate);
         data.add(idleController);
     }