diff --git a/resources/js/components/Publish/PublishForm.vue b/resources/js/components/Publish/PublishForm.vue
index 16085c94..60282d28 100644
--- a/resources/js/components/Publish/PublishForm.vue
+++ b/resources/js/components/Publish/PublishForm.vue
@@ -180,33 +180,8 @@ export default {
     },
 
     created() {
-        // If we're creating a resource through the 'Create' on a HasMany field somewhere, fill any fields...
         if (this.publishContainer.includes('relate-fieldtype-inline')) {
-            this.values['from_inline_publish_form'] = true
-
-            this.initialBlueprint.tabs.forEach((tab) => {
-                tab.sections.forEach((section) => {
-                    section.fields.forEach((field) => {
-                        if (
-                            field.type === 'belongs_to' &&
-                            field.resource === window.Runway.currentResource
-                        ) {
-                            let alreadyExists = this.values[field.handle].includes(
-                                window.Runway.currentRecord.id
-                            )
-
-                            if (!alreadyExists) {
-                                this.values[field.handle].push(
-                                    window.Runway.currentRecord.id
-                                )
-                                this.meta[field.handle].data = [
-                                    window.Runway.currentRecord,
-                                ]
-                            }
-                        }
-                    })
-                })
-            })
+            this.prefillBelongsToField()
         }
     },
 
@@ -295,6 +270,30 @@ export default {
                 }
             )
         },
+
+        /**
+         * When creating a new model via the HasMany fieldtype, pre-fill the belongs_to field to the current record.
+         */
+        prefillBelongsToField() {
+            this.values['from_inline_publish_form'] = true
+
+            this.initialBlueprint.tabs.forEach((tab) => {
+                tab.sections.forEach((section) => {
+                    section.fields
+                        .filter((field) => {
+                            return field.type === 'belongs_to' || field.resource === window.Runway.currentResource;
+                        })
+                        .forEach((field) => {
+                            let alreadyExists = this.values[field.handle].includes(window.Runway.currentRecord.id)
+
+                            if (!alreadyExists) {
+                                this.values[field.handle].push(window.Runway.currentRecord.id)
+                                this.meta[field.handle].data = [window.Runway.currentRecord]
+                            }
+                        })
+                })
+            })
+        },
     },
 
     watch: {
diff --git a/src/Actions/DuplicateModel.php b/src/Actions/DuplicateModel.php
new file mode 100644
index 00000000..4e3f57b6
--- /dev/null
+++ b/src/Actions/DuplicateModel.php
@@ -0,0 +1,63 @@
+<?php
+
+namespace DoubleThreeDigital\Runway\Actions;
+
+use DoubleThreeDigital\Runway\Exceptions\ResourceNotFound;
+use DoubleThreeDigital\Runway\Runway;
+use Illuminate\Database\Eloquent\Model;
+use Statamic\Actions\Action;
+
+class DuplicateModel extends Action
+{
+    public static function title()
+    {
+        return __('Duplicate');
+    }
+
+    public function visibleTo($item)
+    {
+        try {
+            $resource = Runway::findResourceByModel($item);
+        } catch (ResourceNotFound $e) {
+            return false;
+        }
+
+        return $item instanceof Model && $resource->readOnly() !== true;
+    }
+
+    public function visibleToBulk($items)
+    {
+        return $items
+            ->map(fn ($item) => $this->visibleTo($item))
+            ->filter(fn ($isVisible) => $isVisible === true)
+            ->count() === $items->count();
+    }
+
+    public function authorize($user, $item)
+    {
+        $resource = Runway::findResourceByModel($item);
+
+        return $user->can('create', $resource);
+    }
+
+    public function buttonText()
+    {
+        /* @translation */
+        return 'Duplicate|Duplicate :count items?';
+    }
+
+    public function run($items, $values)
+    {
+        $resource = Runway::findResourceByModel($items->first());
+
+        $items->each(function (Model $item) use ($resource) {
+            $duplicateModel = $item->replicate();
+
+            if ($resource->titleField()) {
+                $duplicateModel->{$resource->titleField()} = $duplicateModel->{$resource->titleField()}.' (Duplicate)';
+            }
+
+            $duplicateModel->save();
+        });
+    }
+}
diff --git a/src/ServiceProvider.php b/src/ServiceProvider.php
index 39331d97..e3337149 100644
--- a/src/ServiceProvider.php
+++ b/src/ServiceProvider.php
@@ -26,6 +26,7 @@ class ServiceProvider extends AddonServiceProvider
 
     protected $actions = [
         Actions\DeleteModel::class,
+        Actions\DuplicateModel::class,
     ];
 
     protected $commands = [
diff --git a/tests/Actions/DuplicateModelTest.php b/tests/Actions/DuplicateModelTest.php
new file mode 100644
index 00000000..7b25136c
--- /dev/null
+++ b/tests/Actions/DuplicateModelTest.php
@@ -0,0 +1,139 @@
+<?php
+
+namespace DoubleThreeDigital\Runway\Tests\Actions;
+
+use DoubleThreeDigital\Runway\Actions\DuplicateModel;
+use DoubleThreeDigital\Runway\Runway;
+use DoubleThreeDigital\Runway\Tests\Fixtures\Models\Post;
+use DoubleThreeDigital\Runway\Tests\TestCase;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Support\Facades\Config;
+use Statamic\Facades\Collection;
+use Statamic\Facades\Entry;
+use Statamic\Facades\Role;
+use Statamic\Facades\User;
+
+class DuplicateModelTest extends TestCase
+{
+    /** @test */
+    public function it_returns_title()
+    {
+        $this->assertEquals('Duplicate', DuplicateModel::title());
+    }
+
+    /** @test */
+    public function is_visible_to_eloquent_model()
+    {
+        $visibleTo = (new DuplicateModel())->visibleTo(Post::factory()->create());
+
+        $this->assertTrue($visibleTo);
+    }
+
+    /** @test */
+    public function is_not_visible_to_eloquent_model_when_resource_is_read_only()
+    {
+        Config::set('runway.resources.DoubleThreeDigital\Runway\Tests\Fixtures\Models\Post.read_only', true);
+        Runway::discoverResources();
+
+        $visibleTo = (new DuplicateModel())->visibleTo(Post::factory()->create());
+
+        $this->assertFalse($visibleTo);
+    }
+
+    /** @test */
+    public function is_not_visible_to_eloquent_model_without_a_runway_resource()
+    {
+        $model = new class extends Model
+        {
+            protected $table = 'posts';
+        };
+
+        $visibleTo = (new DuplicateModel())->visibleTo(new $model);
+
+        $this->assertFalse($visibleTo);
+    }
+
+    /** @test */
+    public function is_not_visible_to_entry()
+    {
+        Collection::make('posts')->save();
+
+        $visibleTo = (new DuplicateModel())->visibleTo(
+            tap(Entry::make()->collection('posts')->slug('hello-world'))->save()
+        );
+
+        $this->assertFalse($visibleTo);
+    }
+
+    /** @test */
+    public function is_visible_to_eloquent_models_in_bulk()
+    {
+        $posts = Post::factory()->count(3)->create();
+
+        $visibleToBulk = (new DuplicateModel())->visibleToBulk($posts);
+
+        $this->assertTrue($visibleToBulk);
+    }
+
+    /** @test */
+    public function is_not_visible_to_entries_in_bulk()
+    {
+        Collection::make('posts')->save();
+
+        $entries = collect([
+            tap(Entry::make()->collection('posts')->slug('hello-world'))->save(),
+            tap(Entry::make()->collection('posts')->slug('foo-bar'))->save(),
+            tap(Entry::make()->collection('posts')->slug('bye-bye'))->save(),
+        ]);
+
+        $visibleToBulk = (new DuplicateModel())->visibleToBulk($entries);
+
+        $this->assertFalse($visibleToBulk);
+    }
+
+    /** @test */
+    public function super_user_is_authorized()
+    {
+        $user = User::make()->makeSuper()->save();
+
+        $authorize = (new DuplicateModel())->authorize($user, Post::factory()->create());
+
+        $this->assertTrue($authorize);
+    }
+
+    /** @test */
+    public function user_with_permission_is_authorized()
+    {
+        Role::make('editor')->addPermission('create post')->save();
+
+        $user = User::make()->assignRole('editor')->save();
+
+        $authorize = (new DuplicateModel())->authorize($user, Post::factory()->create());
+
+        $this->assertTrue($authorize);
+
+        Role::find('editor')->delete();
+    }
+
+    /** @test */
+    public function user_without_permission_is_not_authorized()
+    {
+        $user = User::make()->save();
+
+        $authorize = (new DuplicateModel())->authorize($user, Post::factory()->create());
+
+        $this->assertFalse($authorize);
+    }
+
+    /** @test */
+    public function it_duplicates_models()
+    {
+        $post = Post::factory()->create(['title' => 'Hello World']);
+
+        $this->assertCount(1, Post::where('title', 'like', 'Hello World%')->get());
+
+        (new DuplicateModel)->run(collect([$post]), []);
+
+        $this->assertCount(2, Post::where('title', 'like', 'Hello World%')->get());
+    }
+}