diff --git a/Recyclable.Collections/IAddRangeProvider.cs b/Recyclable.Collections/IAddRangeProvider.cs
deleted file mode 100644
index 8928381..0000000
--- a/Recyclable.Collections/IAddRangeProvider.cs
+++ /dev/null
@@ -1,9 +0,0 @@
-namespace Recyclable.Collections
-{
-    internal interface IAddRangeProvider<T>
-    {
-        void AddRangeTo(RecyclableList<T> list);
-        void AddRangeTo(RecyclableLongList<T> list);
-    }
-}
-
diff --git a/Recyclable.Collections/RecyclableDictionary.cs b/Recyclable.Collections/RecyclableDictionary.cs
index f3d3c68..88f5d19 100644
--- a/Recyclable.Collections/RecyclableDictionary.cs
+++ b/Recyclable.Collections/RecyclableDictionary.cs
@@ -6,7 +6,7 @@ using Recyclable.Collections.Pools;
 
 namespace Recyclable.Collections
 {
-    internal sealed class RecyclableDictionary<TKey, TValue> : IEnumerable<KeyValuePair<TKey, TValue>>, IDisposable, IAddRangeProvider<KeyValuePair<TKey, TValue>>
+    internal sealed class RecyclableDictionary<TKey, TValue> : IEnumerable<KeyValuePair<TKey, TValue>>, IDisposable
         where TKey : notnull
     {
         internal static readonly bool _needsClearing = !typeof(TKey).IsValueType || !typeof(TValue).IsValueType;
@@ -402,14 +402,5 @@ namespace Recyclable.Collections
             }
         }
 
-        void IAddRangeProvider<KeyValuePair<TKey, TValue>>.AddRangeTo(RecyclableList<KeyValuePair<TKey, TValue>> list)
-        {
-            zRecyclableListAddRange.AddRange(list, this);
-        }
-
-        void IAddRangeProvider<KeyValuePair<TKey, TValue>>.AddRangeTo(RecyclableLongList<KeyValuePair<TKey, TValue>> list)
-        {
-            zRecyclableLongListAddRange.AddRange(list, this);
-        }
     }
 }
diff --git a/Recyclable.Collections/RecyclableList.AddRange.cs b/Recyclable.Collections/RecyclableList.AddRange.cs
index f12696f..b51d56b 100644
--- a/Recyclable.Collections/RecyclableList.AddRange.cs
+++ b/Recyclable.Collections/RecyclableList.AddRange.cs
@@ -1,12 +1,80 @@
 using System.Collections;
 using System.Numerics;
 using System.Runtime.CompilerServices;
+using System.Linq.Expressions;
+using System.Reflection;
 
 namespace Recyclable.Collections
 {
         public static class zRecyclableListAddRange
         {
 
+                private static class AddRangeHelper<T>
+                {
+                        private static readonly Action<RecyclableList<T>, object>? _dictionaryAdder;
+                        private static readonly Action<RecyclableList<T>, object>? _sortedListAdder;
+                        private static readonly Type? _dictionaryType;
+                        private static readonly Type? _sortedListType;
+
+                        static AddRangeHelper()
+                        {
+                                Type elementType = typeof(T);
+                                if (elementType.IsGenericType && elementType.GetGenericTypeDefinition() == typeof(KeyValuePair<,>))
+                                {
+                                        Type[] args = elementType.GetGenericArguments();
+                                        _dictionaryType = typeof(RecyclableDictionary<,>).MakeGenericType(args);
+                                        MethodInfo? method = typeof(zRecyclableListAddRange).GetMethod(
+                                                nameof(AddRange),
+                                                BindingFlags.NonPublic | BindingFlags.Static,
+                                                binder: null,
+                                                types: new[] { typeof(RecyclableList<>).MakeGenericType(elementType), _dictionaryType },
+                                                modifiers: null);
+                                        if (method != null)
+                                        {
+                                                var listParam = Expression.Parameter(typeof(RecyclableList<T>));
+                                                var objParam = Expression.Parameter(typeof(object));
+                                                var call = Expression.Call(method, listParam, Expression.Convert(objParam, _dictionaryType));
+                                                _dictionaryAdder = Expression.Lambda<Action<RecyclableList<T>, object>>(call, listParam, objParam).Compile();
+                                        }
+                                }
+                                else if (elementType.IsGenericType && elementType.GetGenericTypeDefinition() == typeof(ValueTuple<,>))
+                                {
+                                        Type[] args = elementType.GetGenericArguments();
+                                        _sortedListType = typeof(RecyclableSortedList<,>).MakeGenericType(args);
+                                        MethodInfo? method = typeof(zRecyclableListAddRange).GetMethod(
+                                                nameof(AddRange),
+                                                BindingFlags.NonPublic | BindingFlags.Static,
+                                                binder: null,
+                                                types: new[] { typeof(RecyclableList<>).MakeGenericType(elementType), _sortedListType },
+                                                modifiers: null);
+                                        if (method != null)
+                                        {
+                                                var listParam = Expression.Parameter(typeof(RecyclableList<T>));
+                                                var objParam = Expression.Parameter(typeof(object));
+                                                var call = Expression.Call(method, listParam, Expression.Convert(objParam, _sortedListType));
+                                                _sortedListAdder = Expression.Lambda<Action<RecyclableList<T>, object>>(call, listParam, objParam).Compile();
+                                        }
+                                }
+                        }
+
+                        internal static bool TryAddRange(RecyclableList<T> list, IEnumerable<T> items)
+                        {
+                                if (_dictionaryAdder != null && _dictionaryType!.IsInstanceOfType(items))
+                                {
+                                        _dictionaryAdder(list, items);
+                                        return true;
+                                }
+
+                                if (_sortedListAdder != null && _sortedListType!.IsInstanceOfType(items))
+                                {
+                                        _sortedListAdder(list, items);
+                                        return true;
+                                }
+
+                                return false;
+                        }
+                }
+
                 private static void AddRangeEnumerated<T>(this RecyclableList<T> list, IEnumerable<T> items, int growByCount)
                 {
 			var enumerator = items.GetEnumerator();
@@ -578,9 +646,8 @@ namespace Recyclable.Collections
                         {
                                 AddRange(list, sourceQueue);
                         }
-                        else if (items is IAddRangeProvider<T> provider)
+                        else if (AddRangeHelper<T>.TryAddRange(list, items))
                         {
-                                provider.AddRangeTo(list);
                         }
                         else if (items is IReadOnlyList<T> sourceIReadOnlyList)
                         {
diff --git a/Recyclable.Collections/RecyclableLongList.AddRange.cs b/Recyclable.Collections/RecyclableLongList.AddRange.cs
index 825963b..cec751b 100644
--- a/Recyclable.Collections/RecyclableLongList.AddRange.cs
+++ b/Recyclable.Collections/RecyclableLongList.AddRange.cs
@@ -1,6 +1,8 @@
 using System.Collections;
 using System.Numerics;
 using System.Runtime.CompilerServices;
+using System.Linq.Expressions;
+using System.Reflection;
 using Recyclable.Collections.Pools;
 
 namespace Recyclable.Collections
@@ -8,6 +10,72 @@ namespace Recyclable.Collections
         public static class zRecyclableLongListAddRange
         {
 
+                private static class AddRangeHelper<T>
+                {
+                        private static readonly Action<RecyclableLongList<T>, object>? _dictionaryAdder;
+                        private static readonly Action<RecyclableLongList<T>, object>? _sortedListAdder;
+                        private static readonly Type? _dictionaryType;
+                        private static readonly Type? _sortedListType;
+
+                        static AddRangeHelper()
+                        {
+                                Type elementType = typeof(T);
+                                if (elementType.IsGenericType && elementType.GetGenericTypeDefinition() == typeof(KeyValuePair<,>))
+                                {
+                                        Type[] args = elementType.GetGenericArguments();
+                                        _dictionaryType = typeof(RecyclableDictionary<,>).MakeGenericType(args);
+                                        MethodInfo? method = typeof(zRecyclableLongListAddRange).GetMethod(
+                                                nameof(AddRange),
+                                                BindingFlags.NonPublic | BindingFlags.Static,
+                                                binder: null,
+                                                types: new[] { typeof(RecyclableLongList<>).MakeGenericType(elementType), _dictionaryType },
+                                                modifiers: null);
+                                        if (method != null)
+                                        {
+                                                var listParam = Expression.Parameter(typeof(RecyclableLongList<T>));
+                                                var objParam = Expression.Parameter(typeof(object));
+                                                var call = Expression.Call(method, listParam, Expression.Convert(objParam, _dictionaryType));
+                                                _dictionaryAdder = Expression.Lambda<Action<RecyclableLongList<T>, object>>(call, listParam, objParam).Compile();
+                                        }
+                                }
+                                else if (elementType.IsGenericType && elementType.GetGenericTypeDefinition() == typeof(ValueTuple<,>))
+                                {
+                                        Type[] args = elementType.GetGenericArguments();
+                                        _sortedListType = typeof(RecyclableSortedList<,>).MakeGenericType(args);
+                                        MethodInfo? method = typeof(zRecyclableLongListAddRange).GetMethod(
+                                                nameof(AddRange),
+                                                BindingFlags.NonPublic | BindingFlags.Static,
+                                                binder: null,
+                                                types: new[] { typeof(RecyclableLongList<>).MakeGenericType(elementType), _sortedListType },
+                                                modifiers: null);
+                                        if (method != null)
+                                        {
+                                                var listParam = Expression.Parameter(typeof(RecyclableLongList<T>));
+                                                var objParam = Expression.Parameter(typeof(object));
+                                                var call = Expression.Call(method, listParam, Expression.Convert(objParam, _sortedListType));
+                                                _sortedListAdder = Expression.Lambda<Action<RecyclableLongList<T>, object>>(call, listParam, objParam).Compile();
+                                        }
+                                }
+                        }
+
+                        internal static bool TryAddRange(RecyclableLongList<T> list, IEnumerable<T> items)
+                        {
+                                if (_dictionaryAdder != null && _dictionaryType!.IsInstanceOfType(items))
+                                {
+                                        _dictionaryAdder(list, items);
+                                        return true;
+                                }
+
+                                if (_sortedListAdder != null && _sortedListType!.IsInstanceOfType(items))
+                                {
+                                        _sortedListAdder(list, items);
+                                        return true;
+                                }
+
+                                return false;
+                        }
+                }
+
                 private static void AddRangeEnumerated<T>(this RecyclableLongList<T> targetList, IEnumerable<T> items)
                 {
 			using IEnumerator<T> enumerator = items.GetEnumerator();
@@ -439,23 +507,24 @@ namespace Recyclable.Collections
                                         targetList.AddRange(sourceQueue);
                                         return;
 
-                                case IAddRangeProvider<T> provider:
-                                        provider.AddRangeTo(targetList);
-                                        return;
-
                                 default:
+                                        if (AddRangeHelper<T>.TryAddRange(targetList, items))
+                                        {
+                                                return;
+                                        }
+
                                         if (items.TryGetNonEnumeratedCount(out var requiredAdditionalCapacity))
                                         {
                                                 targetList.AddRangeWithKnownCount(items, requiredAdditionalCapacity);
-					}
-					else
-					{
-						targetList.AddRangeEnumerated(items);
-					}
+                                        }
+                                        else
+                                        {
+                                                targetList.AddRangeEnumerated(items);
+                                        }
 
-					return;
-			}
-		}
+                                        return;
+                        }
+                }
 
 		public static void AddRange<T>(this RecyclableLongList<T> targetList, IReadOnlyList<T> items)
 		{
diff --git a/Recyclable.Collections/RecyclableSortedList.cs b/Recyclable.Collections/RecyclableSortedList.cs
index b11ca58..283b643 100644
--- a/Recyclable.Collections/RecyclableSortedList.cs
+++ b/Recyclable.Collections/RecyclableSortedList.cs
@@ -5,7 +5,7 @@ using Recyclable.Collections.Pools;
 
 namespace Recyclable.Collections
 {
-    internal sealed class RecyclableSortedList<TKey, TValue> : IEnumerable<(TKey Key, TValue Value)>, IDisposable, IAddRangeProvider<(TKey Key, TValue Value)>
+    internal sealed class RecyclableSortedList<TKey, TValue> : IEnumerable<(TKey Key, TValue Value)>, IDisposable
         where TKey : notnull
     {
         internal static readonly bool _needsClearing = !typeof(TKey).IsValueType || !typeof(TValue).IsValueType;
@@ -277,14 +277,5 @@ namespace Recyclable.Collections
             }
         }
 
-        void IAddRangeProvider<(TKey Key, TValue Value)>.AddRangeTo(RecyclableList<(TKey Key, TValue Value)> list)
-        {
-            zRecyclableListAddRange.AddRange(list, this);
-        }
-
-        void IAddRangeProvider<(TKey Key, TValue Value)>.AddRangeTo(RecyclableLongList<(TKey Key, TValue Value)> list)
-        {
-            zRecyclableLongListAddRange.AddRange(list, this);
-        }
     }
 }