diff --git a/src/main/java/net/spy/memcached/v2/vo/BKey.java b/src/main/java/net/spy/memcached/v2/vo/BKey.java
index 09290849e..add5226a4 100644
--- a/src/main/java/net/spy/memcached/v2/vo/BKey.java
+++ b/src/main/java/net/spy/memcached/v2/vo/BKey.java
@@ -8,6 +8,15 @@
 
 public final class BKey implements Comparable<BKey> {
 
+  public static final BKey MIN_BYTE_ARRAY_BKEY = new BKey(new byte[]{(byte) 0x00});
+  public static final BKey MAX_BYTE_ARRAY_BKEY;
+
+  static {
+    byte[] bytes = new byte[31];
+    Arrays.fill(bytes, (byte) 0xFF);
+    MAX_BYTE_ARRAY_BKEY = new BKey(bytes);
+  }
+
   public enum BKeyType {
     BYTE_ARRAY,
     LONG
diff --git a/src/test/java/net/spy/memcached/v2/BTreeAsyncArcusCommandsTest.java b/src/test/java/net/spy/memcached/v2/BTreeAsyncArcusCommandsTest.java
index cd0bd28fe..7adcde08a 100644
--- a/src/test/java/net/spy/memcached/v2/BTreeAsyncArcusCommandsTest.java
+++ b/src/test/java/net/spy/memcached/v2/BTreeAsyncArcusCommandsTest.java
@@ -276,6 +276,28 @@ void bopGetWithDeleteAndDropIfEmpty() throws Exception {
         .get(300, TimeUnit.MILLISECONDS);
   }
 
+  @Test
+  void bopGetRangeWithByteArrayBKey() throws Exception {
+    // given
+    String key = keys.get(0);
+    BKey bKey = BKey.of(new byte[]{1, 2, 3});
+    String value = "value1";
+
+    // when
+    async.bopInsert(key, new BTreeElement<>(bKey, value, null), CreateAttributes.DEFAULT)
+        .thenCompose(result -> async.bopGet(key,
+            BKey.MIN_BYTE_ARRAY_BKEY, BKey.MAX_BYTE_ARRAY_BKEY, BopRangeGetArgs.DEFAULT))
+        // then
+        .thenAccept(elements -> {
+          assertNotNull(elements);
+          assertEquals(1, elements.getElements().size());
+          assertEquals(bKey, elements.getElements().get(0).getBKey());
+          assertEquals(value, elements.getElements().get(0).getValue());
+        })
+        .toCompletableFuture()
+        .get(300, TimeUnit.MILLISECONDS);
+  }
+
   @Test
   void bopGetRangeNotExistKey() {
     // given
diff --git a/src/test/java/net/spy/memcached/v2/vo/BKeyTest.java b/src/test/java/net/spy/memcached/v2/vo/BKeyTest.java
new file mode 100644
index 000000000..0b1391a5f
--- /dev/null
+++ b/src/test/java/net/spy/memcached/v2/vo/BKeyTest.java
@@ -0,0 +1,77 @@
+package net.spy.memcached.v2.vo;
+
+import java.util.Arrays;
+
+import net.spy.memcached.collection.BKeyObject;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertArrayEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+class BKeyTest {
+
+  private static final int MAX_LENGTH = 31;
+  private static final String MAX_BKEY_HEX =
+      "0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF";
+
+  @Test
+  void minByteArrayBKeyIsSingleZeroByte() {
+    assertEquals(BKey.BKeyType.BYTE_ARRAY, BKey.MIN_BYTE_ARRAY_BKEY.getType());
+    assertArrayEquals(new byte[]{(byte) 0x00}, (byte[]) BKey.MIN_BYTE_ARRAY_BKEY.getData());
+    assertEquals("0x00", BKey.MIN_BYTE_ARRAY_BKEY.toString());
+  }
+
+  @Test
+  void maxByteArrayBKeyIsMaxLengthOfFilledBytes() {
+    byte[] data = (byte[]) BKey.MAX_BYTE_ARRAY_BKEY.getData();
+
+    assertEquals(BKey.BKeyType.BYTE_ARRAY, BKey.MAX_BYTE_ARRAY_BKEY.getType());
+    assertEquals(MAX_LENGTH, data.length);
+    for (byte b : data) {
+      assertEquals((byte) 0xFF, b);
+    }
+    assertEquals(MAX_BKEY_HEX, BKey.MAX_BYTE_ARRAY_BKEY.toString());
+  }
+
+  @Test
+  void minIsLessThanMax() {
+    assertTrue(BKey.MIN_BYTE_ARRAY_BKEY.compareTo(BKey.MAX_BYTE_ARRAY_BKEY) < 0);
+  }
+
+  @Test
+  void rejectsByteArrayShorterThanMinLength() {
+    assertThrows(IllegalArgumentException.class, () -> BKey.of(new byte[0]));
+    assertThrows(IllegalArgumentException.class, () -> BKey.of("0x"));
+  }
+
+  @Test
+  void rejectsByteArrayLongerThanMaxLength() {
+    assertThrows(IllegalArgumentException.class, () -> BKey.of(new byte[MAX_LENGTH + 1]));
+  }
+
+  @Test
+  void toBKeyObjectDoesNotExposeSharedConstantData() {
+    BKeyObject leaked = BKey.MAX_BYTE_ARRAY_BKEY.toBKeyObject();
+    Arrays.fill(leaked.getByteArrayBKeyRaw(), (byte) 0x00);
+
+    for (byte b : (byte[]) BKey.MAX_BYTE_ARRAY_BKEY.getData()) {
+      assertEquals((byte) 0xFF, b);
+    }
+  }
+
+  @Test
+  void getDataDoesNotExposeSharedConstantData() {
+    Arrays.fill((byte[]) BKey.MIN_BYTE_ARRAY_BKEY.getData(), (byte) 0xFF);
+
+    assertArrayEquals(new byte[]{(byte) 0x00}, (byte[]) BKey.MIN_BYTE_ARRAY_BKEY.getData());
+  }
+
+  @Test
+  void boundsSurviveBKeyObjectRoundTrip() {
+    assertEquals(BKey.MIN_BYTE_ARRAY_BKEY, BKey.of(BKey.MIN_BYTE_ARRAY_BKEY.toBKeyObject()));
+    assertEquals(BKey.MAX_BYTE_ARRAY_BKEY, BKey.of(BKey.MAX_BYTE_ARRAY_BKEY.toBKeyObject()));
+  }
+}