diff --git a/README.md b/README.md
index ffdbe74..6498553 100644
--- a/README.md
+++ b/README.md
@@ -126,6 +126,6 @@ In order to use unsupported serializer you should create an adapter which implem
 - [x] Form Data body matcher (partial & exact)
 - [x] Multipart form body matcher (just like callback matcher but parses the body as a multipart form data)  
 - [x] **BREAKING CHANGE:** Rename serializer decorators to serializer adapters.  
+- [x] Real network response for mocked & unmatched requests.
 - [ ] `symfony/http-client` support.  
-- [ ] Real network response for mocked & unmatched requests.  
 - [ ] Document everything (with examples if it’s feasible).
diff --git a/src/PockBuilder.php b/src/PockBuilder.php
index 9b596da..e521702 100644
--- a/src/PockBuilder.php
+++ b/src/PockBuilder.php
@@ -46,6 +46,8 @@ use Pock\Traits\JsonDecoderTrait;
 use Pock\Traits\JsonSerializerAwareTrait;
 use Pock\Traits\XmlSerializerAwareTrait;
 use Psr\Http\Client\ClientInterface;
+use Psr\Http\Message\RequestInterface;
+use Psr\Http\Message\ResponseInterface;
 use RuntimeException;
 use Throwable;
 
@@ -645,6 +647,22 @@ class PockBuilder
         $this->replyWithFactory(new CallbackReplyFactory($callback));
     }
 
+    /**
+     * Reply to the request using provided client. Can be used to send real network request.
+     *
+     * @param \Psr\Http\Client\ClientInterface $client
+     * @SuppressWarnings(unused)
+     */
+    public function replyWithClient(ClientInterface $client): void
+    {
+        $this->replyWithCallback(function (
+            RequestInterface $request,
+            PockResponseBuilder $responseBuilder
+        ) use ($client): ResponseInterface {
+            return $client->sendRequest($request);
+        });
+    }
+
     /**
      * Resets the builder.
      *
diff --git a/tests/src/PockBuilderTest.php b/tests/src/PockBuilderTest.php
index a8b8be2..70963c5 100644
--- a/tests/src/PockBuilderTest.php
+++ b/tests/src/PockBuilderTest.php
@@ -1035,10 +1035,29 @@ EOF;
                 throw new RuntimeException('Exception from the callback');
             });
 
-         $builder->getClient()->sendRequest(self::getPsr17Factory()->createRequest(
-             RequestMethod::GET,
-             self::TEST_URI
-         ));
+        $builder->getClient()->sendRequest(self::getPsr17Factory()->createRequest(
+            RequestMethod::GET,
+            self::TEST_URI
+        ));
+    }
+
+    public function testReplyWithClient(): void
+    {
+        $inlined = new PockBuilder();
+        $inlined->reply(429);
+
+        $builder = new PockBuilder();
+        $builder->matchMethod(RequestMethod::GET)
+            ->matchUri(self::TEST_URI)
+            ->always()
+            ->replyWithClient($inlined->getClient());
+
+        $response = $builder->getClient()->sendRequest(self::getPsr17Factory()->createRequest(
+            RequestMethod::GET,
+            self::TEST_URI
+        ));
+
+        self::assertEquals(429, $response->getStatusCode());
     }
 
     public function matchXmlNoXslProvider(): array