diff --git a/MarketPriceLookup.Common/Models/Items.cs b/MarketPriceLookup.Common/Models/Items.cs
index 600aeec..e5721e9 100644
--- a/MarketPriceLookup.Common/Models/Items.cs
+++ b/MarketPriceLookup.Common/Models/Items.cs
@@ -28,6 +28,7 @@ namespace MarketPriceLookup.Common.Models
         public int LootExperience { get; set; }
         public int ExamineExperience { get; set; }
         public bool CanSellOnRagfair { get;set;}
+        public List<StackSlot> StackSlots { get ; set; }
     }
 
     public class Chamber
@@ -56,4 +57,24 @@ namespace MarketPriceLookup.Common.Models
     {
         public List<string> filter { get; set; }
     }
+
+    public class StackSlot
+    {
+        public string _name { get; set; }
+        public string _id { get; set; }
+        public string _parent { get; set; }
+        public int _max_count { get; set; }
+        public StackSlotProps _props { get; set; }
+        public string _proto { get; set; }
+    }
+
+    public class StackSlotProps
+    {
+        public List<StackSlotFilter> filters { get; set; }
+    }
+
+    public class StackSlotFilter
+    {
+        public List<string> Filter { get; set; }
+    }
 }
diff --git a/MarketPriceLookup/Program.cs b/MarketPriceLookup/Program.cs
index 04fb16a..29ca368 100644
--- a/MarketPriceLookup/Program.cs
+++ b/MarketPriceLookup/Program.cs
@@ -1,16 +1,24 @@
 using MarketPriceLookup.Common;
 using MarketPriceLookup.Common.Helpers;
+using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Linq;
 
 namespace MarketPriceLookup
 {
     public class Program
     {
+        private static readonly Dictionary<string, (int, string, int)> _specialCases = new Dictionary<string, (int, string, int)>
+            {
+                { "627e14b21713922ded6f2c15", (250000, null, -1)}, // Accuracy International AXMC .338 LM bolt-action sniper rifle
+            };
+
         static void Main(string[] args)
         {
             // loop over all items and get a price for each
             var priceList = new Dictionary<string, int>();
+            var handbookPrices = HandbookHelper.Items;
             foreach (var item in ItemTemplateHelper.Items)
             {
                 var priceData = MarketPricesHelper.GetItemPrice(item.Key);
@@ -20,11 +28,65 @@ namespace MarketPriceLookup
                 }
             }
 
+            // Ammo packs are easy to exploit, they're never listed on flea which casues server to use handbook price, often contain ammo worth x100 the cost of handbook price
+            var ammoPacks = ItemTemplateHelper.Items.Values
+            .Where(x => (x._parent == "5661632d4bdc2d903d8b456b" || x._parent == "543be5cb4bdc2deb348b4568")
+                && x._name.Contains("item_ammo_box_")
+                && !x._name.Contains("_damaged"));
+
+            foreach (var ammoPack in ammoPacks)
+            {
+                if (!priceList.ContainsKey(ammoPack._id))
+                {
+                    LoggingHelpers.LogWarning($"edge case ammo pack {ammoPack._name} not found in prices, adding manually");
+                    // get price of item to multiply price of
+                    var itemMultipler = ammoPack._props.StackSlots[0]._max_count;
+                    var singleItemPrice = GetItemPrice(priceList, handbookPrices.Items, ammoPack._props.StackSlots[0]._props.filters[0].Filter[0]);
+                    var price = singleItemPrice * itemMultipler;
+
+                    priceList.Add(ammoPack._id, price);
+
+                }
+            }
+
+            // Some items dont get listed on flea often, manually add prices for these
+            foreach (var specialCase in _specialCases)
+            {
+                if (!priceList.ContainsKey(specialCase.Key))
+                {
+                    LoggingHelpers.LogWarning($"edge case item {specialCase.Key} not found in prices, adding manually");
+                    if (specialCase.Value.Item1 == -1)
+                    {
+                        // get price of item to multiply price of
+                        var itemTpl = specialCase.Value.Item2;
+                        var itemMultipler = specialCase.Value.Item3;
+                        var singleItemPrice = GetItemPrice(priceList, handbookPrices.Items, itemTpl);
+                        var price = singleItemPrice * itemMultipler;
+
+                        priceList.Add(specialCase.Key, price);
+
+                        continue;
+                    }
+
+                    priceList.Add(specialCase.Key, specialCase.Value.Item1);
+                }
+            }
+
 
             // save found prices to json
             JsonWriter.WriteJson(priceList, "output", Directory.GetCurrentDirectory(), "prices");
         }
 
+        private static int GetItemPrice(Dictionary<string, int> priceList, HandbookItem[] handbookItems, string itemTpl)
+        {
+            var fleaPrice = priceList.FirstOrDefault(x => x.Key == itemTpl);
+            if (fleaPrice.Key == null)
+            {
+                return handbookItems.FirstOrDefault(x => x.Id == itemTpl).Price;
+            }
+            return fleaPrice.Value;
+        }
+
         public class OutputPrices
         {
             public int LivePrice { get; set; }