diff --git a/src/Actions/DuplicateExperiment.php b/src/Actions/DuplicateExperiment.php
new file mode 100644
index 0000000..00a7173
--- /dev/null
+++ b/src/Actions/DuplicateExperiment.php
@@ -0,0 +1,60 @@
+<?php
+
+namespace Thoughtco\StatamicABTester\Actions;
+
+use Statamic\Actions\Action;
+use Statamic\Support\Arr;
+use Thoughtco\StatamicABTester\Contracts\Experiment;
+use Thoughtco\StatamicABTester\Facades\Experiment as ExperimentFacade;
+
+class DuplicateExperiment extends Action
+{
+    protected $lastCreated;
+
+    public function run($items, $values)
+    {
+        $items->each(function ($experiment) {
+            $copy = ExperimentFacade::make()
+                ->title(__('Copy of :title', ['title' => $experiment->title()]))
+                ->type($experiment->type())
+                ->goals($experiment->goals())
+                ->data(Arr::removeNullValues($experiment->data()->all()))
+                ->published(false);
+
+            $copy->save();
+
+            $this->lastCreated = $copy;
+        });
+
+        return trans_choice('Experiment duplicated|Experiments duplicated', $items->count());
+    }
+
+    public function redirect($items, $values)
+    {
+        if ($items->count() === 1) {
+            return cp_route('ab.experiments.edit', $this->lastCreated->id());
+        }
+
+        return false;
+    }
+
+    public function icon(): string
+    {
+        return 'copy';
+    }
+
+    public static function title()
+    {
+        return __('Duplicate');
+    }
+
+    public function visibleTo($item)
+    {
+        return $item instanceof Experiment;
+    }
+
+    public function authorize($user, $item)
+    {
+        return $user->can('create a/b experiments');
+    }
+}
diff --git a/src/Experiment/Experiment.php b/src/Experiment/Experiment.php
index 677d5cc..cbb86a7 100644
--- a/src/Experiment/Experiment.php
+++ b/src/Experiment/Experiment.php
@@ -284,6 +284,6 @@ public function variants(): Collection
 
     public function fresh()
     {
-        return \Thoughtco\StatamicABTester\Facades\Experiment::find($this->id);
+        return ExperimentFacade::find($this->id);
     }
 }
diff --git a/src/Goal/Goal.php b/src/Goal/Goal.php
index 801c990..70c7635 100644
--- a/src/Goal/Goal.php
+++ b/src/Goal/Goal.php
@@ -124,6 +124,6 @@ public function toArray()
 
     public function fresh()
     {
-        return \Thoughtco\StatamicABTester\Facades\Goal::find($this->id);
+        return GoalFacade::find($this->id);
     }
 }
diff --git a/tests/Controllers/ExperimentActionsControllerTest.php b/tests/Controllers/ExperimentActionsControllerTest.php
index 46655c4..b64fb26 100644
--- a/tests/Controllers/ExperimentActionsControllerTest.php
+++ b/tests/Controllers/ExperimentActionsControllerTest.php
@@ -1,6 +1,6 @@
 <?php
 
-uses(\Thoughtco\StatamicABTester\Tests\TestCase::class);
+uses(Thoughtco\StatamicABTester\Tests\TestCase::class);
 
 use Statamic\Facades\User;
 use Thoughtco\StatamicABTester\Facades\Experiment;
@@ -43,4 +43,117 @@
         $this->post(cp_route('ab.experiments.actions'), [])
             ->assertSessionHasErrors(['action']);
     });
+
+    it('duplicates a manual experiment', function () {
+        $experiment = tap(Experiment::make('original')
+            ->title('My Experiment')
+            ->type('manual')
+            ->goals(['goal-1'])
+            ->data([
+                'manual_fields' => [
+                    ['handle' => 'control', 'label' => 'Control', 'weight' => 50],
+                    ['handle' => 'variant_a', 'label' => 'Variant A', 'weight' => 50],
+                ],
+            ])
+            ->published(true))
+            ->save();
+
+        $this->post(cp_route('ab.experiments.actions'), [
+            'action' => 'duplicate_experiment',
+            'selections' => [$experiment->id()],
+            'values' => [],
+        ])->assertOk();
+
+        expect(Experiment::all()->count())->toBe(2);
+
+        $copy = Experiment::all()->reject(fn ($e) => $e->id() === $experiment->id())->first();
+        expect($copy->title())->toBe('Copy of My Experiment');
+        expect($copy->type())->toBe('manual');
+        expect($copy->goals())->toBe(['goal-1']);
+        expect($copy->published())->toBeFalse();
+        expect($copy->completedAt())->toBeNull();
+        expect($copy->get('manual_fields'))->toBe($experiment->get('manual_fields'));
+    });
+
+    it('duplicates an item experiment preserving experiment_fields and traffic_split', function () {
+        $experiment = tap(Experiment::make('item-exp')
+            ->title('Item Experiment')
+            ->type('item')
+            ->goals(['goal-1'])
+            ->data([
+                'item_id' => 'abc-123',
+                'experiment_fields' => ['fields' => ['title'], 'values' => ['title' => 'Variant Title']],
+                'traffic_split' => 30,
+            ])
+            ->published(true))
+            ->save();
+
+        $this->post(cp_route('ab.experiments.actions'), [
+            'action' => 'duplicate_experiment',
+            'selections' => [$experiment->id()],
+            'values' => [],
+        ])->assertOk();
+
+        $copy = Experiment::all()->reject(fn ($e) => $e->id() === $experiment->id())->first();
+        expect($copy->title())->toBe('Copy of Item Experiment');
+        expect($copy->type())->toBe('item');
+        expect($copy->get('item_id'))->toBe('abc-123');
+        expect($copy->get('traffic_split'))->toBe(30);
+        expect($copy->get('experiment_fields'))->toBe($experiment->get('experiment_fields'));
+        expect($copy->published())->toBeFalse();
+    });
+
+    it('redirects to edit page when duplicating a single experiment', function () {
+        $experiment = tap(Experiment::make('dup-redirect')
+            ->title('Redirect Test')
+            ->type('manual')
+            ->goals([]))
+            ->save();
+
+        $response = $this->post(cp_route('ab.experiments.actions'), [
+            'action' => 'duplicate_experiment',
+            'selections' => [$experiment->id()],
+            'values' => [],
+        ])->assertOk();
+
+        $copyId = Experiment::all()
+            ->reject(fn ($e) => $e->id() === $experiment->id())
+            ->first()
+            ->id();
+
+        expect($response->json('redirect'))->toBe(cp_route('ab.experiments.edit', $copyId));
+    });
+
+    it('duplicates multiple experiments in bulk without redirecting', function () {
+        $exp1 = tap(Experiment::make('bulk-1')->title('Experiment One')->type('manual')->goals([]))->save();
+        $exp2 = tap(Experiment::make('bulk-2')->title('Experiment Two')->type('manual')->goals([]))->save();
+
+        $response = $this->post(cp_route('ab.experiments.actions'), [
+            'action' => 'duplicate_experiment',
+            'selections' => [$exp1->id(), $exp2->id()],
+            'values' => [],
+        ])->assertOk();
+
+        expect(Experiment::all()->count())->toBe(4);
+        expect($response->json('redirect'))->toBeFalsy();
+    });
+
+    it('does not copy completed_at when duplicating a completed experiment', function () {
+        $experiment = tap(Experiment::make('completed-exp')
+            ->title('Completed Experiment')
+            ->type('manual')
+            ->goals([])
+            ->completedAt(now()))
+            ->save();
+
+        $this->post(cp_route('ab.experiments.actions'), [
+            'action' => 'duplicate_experiment',
+            'selections' => [$experiment->id()],
+            'values' => [],
+        ])->assertOk();
+
+        $copy = Experiment::all()->reject(fn ($e) => $e->id() === $experiment->id())->first();
+        expect($copy->completedAt())->toBeNull();
+        expect($copy->published())->toBeFalse();
+    });
 });
diff --git a/tests/Controllers/ExperimentsControllerTest.php b/tests/Controllers/ExperimentsControllerTest.php
index c57ec3e..9cfabcf 100644
--- a/tests/Controllers/ExperimentsControllerTest.php
+++ b/tests/Controllers/ExperimentsControllerTest.php
@@ -8,6 +8,7 @@
 use Statamic\Facades\Entry;
 use Statamic\Facades\User;
 use Thoughtco\StatamicABTester\Facades\Experiment;
+use Thoughtco\StatamicABTester\Models\AbTestResult;
 
 beforeEach(function () {
     $this->actingAs(User::make()->makeSuper()->save());
@@ -248,7 +249,7 @@
         // to control exact counts: 200 hits each, 10% vs 20% conversion
         $insertRows = function (string $type, int|string $variant, int $count) use ($experiment) {
             for ($i = 0; $i < $count; $i++) {
-                \Thoughtco\StatamicABTester\Models\AbTestResult::create([
+                AbTestResult::create([
                     'experiment_id' => $experiment->id(),
                     'variation' => $variant,
                     'type' => $type,
@@ -282,7 +283,7 @@
 
         $insertRows = function (string $type, int|string $variant, int $count) use ($experiment) {
             for ($i = 0; $i < $count; $i++) {
-                \Thoughtco\StatamicABTester\Models\AbTestResult::create([
+                AbTestResult::create([
                     'experiment_id' => $experiment->id(),
                     'variation' => $variant,
                     'type' => $type,
@@ -326,7 +327,7 @@
 
     it('stores traffic_split when creating an item experiment', function () {
         // Create blueprint and collection for item experiment
-        $blueprint = \Statamic\Facades\Blueprint::make('article');
+        $blueprint = Blueprint::make('article');
         $blueprint->setContents([
             'fields' => [
                 ['handle' => 'title', 'field' => ['type' => 'text']],
@@ -334,11 +335,11 @@
         ])->setNamespace('collections.articles');
         $blueprint->save();
 
-        $collection = \Statamic\Facades\Collection::make('articles');
+        $collection = Collection::make('articles');
         $collection->entryBlueprints(['article']);
         $collection->save();
 
-        $entry = tap(\Statamic\Facades\Entry::make()
+        $entry = tap(Entry::make()
             ->collection('articles')
             ->blueprint('article')
             ->slug('test-article')