diff --git a/static/filterWeapons.js b/static/filterWeapons.js
index 3d25839..0111760 100644
--- a/static/filterWeapons.js
+++ b/static/filterWeapons.js
@@ -330,16 +330,23 @@ function applyModifiers() {
     damage += damageModifier.additive;
 
     let rpm = baseRpm * rpmModifier.multiplicative;
-    rpm += rpm * rpmModifier.additive;
+    rpm += rpmModifier.additive;
 
     let reloadTime = baseReloadTime * reloadTimeModifier.multiplicative;
-    reloadTime += reloadTime * reloadTimeModifier.additive;
+    reloadTime += reloadTimeModifier.additive;
+
+// Safeguard: Reload time can not go below 0.1 seconds
+    if (reloadTime < 0.1) {
+        reloadTime = 0.1;
+    }
 
     calculateDPSAndDPM(damage, rpm, selectedWeapon.mag_size, reloadTime);
     updateModifiedWeaponStats(damage, rpm, reloadTime);
+
 }
 
 // Function to apply individual buffs (simplified to avoid mistakes)
+// Function to apply individual buffs (modified to prevent reload time going below 0)
 function applyBuff(buff, rpmModifier, reloadTimeModifier, damageModifier = null) {
     const {type, buffType, value} = buff;
 
@@ -350,8 +357,12 @@ function applyBuff(buff, rpmModifier, reloadTimeModifier, damageModifier = null)
     }
 
     if (type === 'reloadTime') {
-        if (buffType === 'multiplicative') reloadTimeModifier.multiplicative *= value;
-        else if (buffType === 'additive') reloadTimeModifier.additive += value;
+        if (buffType === 'multiplicative') {
+            reloadTimeModifier.multiplicative *= value;
+        } else if (buffType === 'additive') {
+            // Subtract value for additive reload time modifiers (like Weapon Expert)
+            reloadTimeModifier.additive += value;
+        }
     }
 
     // Apply damage buffs
diff --git a/static/json/operative.json b/static/json/operative.json
index 9e5f362..faa1ba6 100644
--- a/static/json/operative.json
+++ b/static/json/operative.json
@@ -1155,7 +1155,7 @@
       "modifiers": [
         {
           "id": "well-taught-reload-perk",
-          "label": "Not one step back (+50% Reload Speed)",
+          "label": "Well Taught (+50% Reload Speed)",
           "buffs": [
             {
               "type": "reloadTime",
@@ -1178,6 +1178,54 @@
           "appliesTo": ""
         }
       ]
+    },
+    {
+      "id": "GRU-P-Specialist",
+      "name": "GRU-P Specialist",
+      "category": "GRU-P",
+      "modifiers": [
+        {
+          "id": "well-taught-reload-perk",
+          "label": "Snow Beast (+25% Reload Speed)",
+          "buffs": [
+            {
+              "type": "reloadTime",
+              "value": 0.75,
+              "buffType": "multiplicative"
+            }
+          ],
+          "appliesNotTo": ""
+        },
+        {
+          "id": "heavy-bullets-damage-perk",
+          "label": "Heavy Bullets (+32% Damage)",
+          "buffs": [
+            {
+              "type": "damage",
+              "value": 1.32,
+              "buffType": "multiplicative"
+            }
+          ],
+          "appliesTo": ""
+        },
+        {
+          "id": "ws-mastery-damage-perk",
+          "label": "Mastery (+?% Damage, +?% Reload Speed)",
+          "buffs": [
+            {
+              "type": "damage",
+              "value": 1,
+              "buffType": "multiplicative"
+            },
+            {
+              "type": "reloadTime",
+              "value": 1,
+              "buffType": "multiplicative"
+            }
+          ],
+          "appliesTo": ""
+        }
+      ]
     }
   ]
 }
\ No newline at end of file