diff --git a/GameVersion.cpp b/GameVersion.cpp
index d7cde497..c4294d2c 100644
--- a/GameVersion.cpp
+++ b/GameVersion.cpp
@@ -23,7 +23,7 @@ INT16		zVersionLabel[256]		= { L"Beta v. 0.98" };
 #else
 
 	//RELEASE BUILD VERSION 
-	INT16		zVersionLabel[256]		= { L"Release v1.13.473" };
+	INT16		zVersionLabel[256]		= { L"Release v1.13.476" };
 
 
 #endif
diff --git a/Tactical/Interface Items.cpp b/Tactical/Interface Items.cpp
index 4443d523..b6794f2e 100644
--- a/Tactical/Interface Items.cpp	
+++ b/Tactical/Interface Items.cpp	
@@ -2958,7 +2958,7 @@ void ItemDescAttachmentsCallback( MOUSE_REGION * pRegion, INT32 iReason )
 		if ( gpItemPointer != NULL )
 		{
 			// nb pointer could be NULL because of inventory manipulation in mapscreen from sector inv
-			if ( !gpItemPointerSoldier || EnoughPoints( gpItemPointerSoldier, AP_RELOAD_GUN, 0, TRUE ) )
+			if ( !gpItemPointerSoldier || EnoughPoints( gpItemPointerSoldier, AttachmentAPCost( gpItemPointer->usItem, gpItemDescObject->usItem ), 0, TRUE ) )
 			{
 //				if ( (Item[ gpItemPointer->usItem ].fFlags & ITEM_INSEPARABLE) && ValidAttachment( gpItemPointer->usItem, gpItemDescObject->usItem ) )
 				if ( (Item[ gpItemPointer->usItem ].inseparable ) && ValidAttachment( gpItemPointer->usItem, gpItemDescObject->usItem ) )
@@ -2973,7 +2973,7 @@ void ItemDescAttachmentsCallback( MOUSE_REGION * pRegion, INT32 iReason )
 		else
 		{
       // ATE: Make sure we have enough AP's to drop it if we pick it up!
-			if ( EnoughPoints( gpItemDescSoldier, ( AP_RELOAD_GUN + AP_PICKUP_ITEM ), 0, TRUE ) )
+			if ( EnoughPoints( gpItemDescSoldier, ( AttachmentAPCost( gpItemPointer->usItem, gpItemDescObject->usItem ) + AP_PICKUP_ITEM ), 0, TRUE ) )
 			{
 				// Get attachment if there is one
 				// The follwing function will handle if no attachment is here
@@ -4099,6 +4099,7 @@ void DeleteItemDescriptionBox( )
 {
 	INT32 cnt, cnt2;
 	BOOLEAN	fFound, fAllFound;
+	UINT8 ubAPCost;
 
 	if( gfInItemDescBox == FALSE )
 	{
@@ -4135,6 +4136,7 @@ void DeleteItemDescriptionBox( )
 					if (!fFound)
 					{
 						// charge APs
+						ubAPCost = AttachmentAPCost(gusOriginalAttachItem[ cnt ],gpItemDescObject->usItem);
 						fAllFound = FALSE;
 						break;
 					}
@@ -4159,6 +4161,7 @@ void DeleteItemDescriptionBox( )
 						if (!fFound)
 						{
 							// charge APs
+							ubAPCost = AttachmentAPCost(gpItemDescObject->usAttachItem[ cnt ],gpItemDescObject->usItem);
 							fAllFound = FALSE;
 							break;
 						}
@@ -4168,7 +4171,7 @@ void DeleteItemDescriptionBox( )
 
 			if (!fAllFound)
 			{
-				DeductPoints( gpAttachSoldier, AP_RELOAD_GUN, 0 );
+				DeductPoints( gpAttachSoldier, ubAPCost, 0 );
 			}
 		}
 	}
diff --git a/Tactical/Item Types.h b/Tactical/Item Types.h
index dcc2bc05..4b9fa903 100644
--- a/Tactical/Item Types.h	
+++ b/Tactical/Item Types.h	
@@ -814,7 +814,7 @@ typedef enum
 #define MAXATTACHMENTS 30000
 
 extern INVTYPE Item[MAXITEMS];
-extern UINT16 Attachment[MAXATTACHMENTS][2];
+extern UINT16 Attachment[MAXATTACHMENTS][3];
 
 typedef struct
 {
diff --git a/Tactical/Items.cpp b/Tactical/Items.cpp
index caccef8d..b06d219c 100644
--- a/Tactical/Items.cpp
+++ b/Tactical/Items.cpp
@@ -516,7 +516,7 @@ AttachmentInfoStruct AttachmentInfo[MAXITEMS+1];// =
 //	{ 0,												0 }
 //};
 
-UINT16 Attachment[MAXATTACHMENTS][2];// =
+UINT16 Attachment[MAXATTACHMENTS][3];// =
 //{
 //	{SILENCER, GLOCK_17},
 //	{SILENCER, GLOCK_18},
@@ -1773,9 +1773,10 @@ INT8 GetAttachmentInfoIndex( UINT16 usItem )
 }
 
 //Determine if it is possible to add this attachment to the item.
-BOOLEAN ValidAttachment( UINT16 usAttachment, UINT16 usItem )
+BOOLEAN internalValidAttachment( UINT16 usAttachment, UINT16 usItem, UINT8 * pubAPCost )
 {
 	INT32 iLoop = 0;
+	*pubAPCost = (UINT8)AP_RELOAD_GUN; //default value
 
 	// look for the section of the array pertaining to this attachment...
 	while( 1 )
@@ -1796,6 +1797,7 @@ BOOLEAN ValidAttachment( UINT16 usAttachment, UINT16 usItem )
 	{
 		if (Attachment[iLoop][1] == usItem)
 		{
+			*pubAPCost = (UINT8)Attachment[iLoop][2]; //Madd: get ap cost of attaching items :)
 			break;
 		}
 		iLoop++;
@@ -1808,6 +1810,22 @@ BOOLEAN ValidAttachment( UINT16 usAttachment, UINT16 usItem )
 	return( TRUE );
 }
 
+//Determine if it is possible to add this attachment to the item.
+BOOLEAN ValidAttachment( UINT16 usAttachment, UINT16 usItem )
+{
+	UINT8 ubAPCost;
+
+	return internalValidAttachment( usAttachment, usItem, &ubAPCost);
+}
+UINT8 AttachmentAPCost( UINT16 usAttachment, UINT16 usItem )
+{
+	UINT8 ubAPCost;
+
+	internalValidAttachment( usAttachment, usItem, &ubAPCost);
+
+	return ubAPCost;
+}
+
 //Determine if this item can receive this attachment.  This is different, in that it may
 //be possible to have this attachment on this item, but may already have an attachment on
 //it which doesn't work simultaneously with the new attachment (like a silencer and duckbill).
diff --git a/Tactical/Items.h b/Tactical/Items.h
index c6c4f216..799d7cb8 100644
--- a/Tactical/Items.h
+++ b/Tactical/Items.h
@@ -130,6 +130,7 @@ BOOLEAN TwoHandedItem( UINT16 usItem );
 //Existing functions without header def's, added them here, just incase I'll need to call
 //them from the editor.
 BOOLEAN ValidAttachment( UINT16 usAttachment, UINT16 usItem );
+UINT8 AttachmentAPCost( UINT16 usAttachment, UINT16 usItem );
 
 BOOLEAN ValidLaunchable( UINT16 usLaunchable, UINT16 usItem );
 UINT16 GetLauncherFromLaunchable( UINT16 usLaunchable );
diff --git a/Tactical/XML_Attachments.cpp b/Tactical/XML_Attachments.cpp
index b052aa0b..8db8b913 100644
--- a/Tactical/XML_Attachments.cpp
+++ b/Tactical/XML_Attachments.cpp
@@ -50,7 +50,7 @@ struct
 
 	INT8		szCharData[MAX_CHAR_DATA_LENGTH+1];
 
-	UINT16			curAttachment[2];
+	UINT16			curAttachment[3];
 	UINT32			maxArraySize;
 	UINT32			curIndex;	
 	UINT32			currentDepth;
@@ -84,6 +84,7 @@ attachmentStartElementHandle(void *userData, const char *name, const char **atts
 		}
 		else if(pData->curElement == ELEMENT &&
 				(strcmp(name, "attachmentIndex") == 0 ||
+				strcmp(name, "APCost") == 0 ||
 				strcmp(name, "itemIndex") == 0 ))
 		{
 			pData->curElement = ELEMENT_PROPERTY;
@@ -143,6 +144,11 @@ attachmentEndElementHandle(void *userData, const char *name)
 			pData->curElement = ELEMENT;
 			pData->curAttachment[1] = (UINT16) atol(pData->szCharData);
 		}
+		else if(strcmp(name, "APCost") == 0)
+		{
+			pData->curElement = ELEMENT;
+			pData->curAttachment[2] = (UINT16) atol(pData->szCharData);
+		}
 
 		pData->maxReadDepth--;
 	}
@@ -234,6 +240,7 @@ BOOLEAN WriteAttachmentStats()
 
 			FilePrintf(hFile,"\t\t<attachmentIndex>%d</attachmentIndex>\r\n",						Attachment[cnt][0]);
 			FilePrintf(hFile,"\t\t<itemIndex>%d</itemIndex>\r\n",							Attachment[cnt][1]);
+			FilePrintf(hFile,"\t\t<APCost>%d</APCost>\r\n",							Attachment[cnt][2]);
 
 			FilePrintf(hFile,"\t</ATTACHMENT>\r\n");
 		}