i Have this 2 codes:

<item id="154" name="Test">
<property name="Meshfile" value="Items/Weapons/Ranged/HuntingRifle/762mm_bulletPrefab"/>
<property name="CustomIcon" value="762mmBullet"/>
<property name="CustomIconTint" value="50507f"/>
<property name="Material" value="lead"/>
<property name="HoldType" value="21"/>
<property name="Stacknumber" value="25"/> <!-- STK ammo -->
<property name="DropScale" value="4"/>
<property name="EconomicValue" value="17"/>
<property class="Attributes">
<property name="GetQualityFromWeapon" value="true"/>
<property name="EntityDamage" value="14.5,20"/>
<property name="BlockDamage" value="5.4,13.5"/>
</property>
<property name="CraftingSkillGroup" value="craftSkillGuns"/>
<property name="Group" value="Ammo/Weapons"/>
</item>

<item id="155" name="Test2">
<property name="Extends" value="762mmBullet"/>
<property name="CustomIcon" value="762mmBullet"/>
<property name="CustomIconTint" value="202033"/>
<property name="DescriptionKey" value="Test2Desc"/>
<property class="Attributes">
<property name="GetQualityFromWeapon" value="true"/>
<property name="EntityDamage" value="15,20"/>
<property name="BlockDamage" value="5,7"/>
<property name="ApplyBuff" value="0.7,0.7"/>
</property>
</item>

i have both in the weapon with this code

<property name="Magazine_items" value="762mmBullet, Test, Test2"/>

ingame i can select it and i have the bullet icon. But the bullets are making no dmg. is there anyboby who can help me or tell me, what is wrong?

ps the first code (Named = test) makes dmg wehn i have it not in the weapon

<property name="Magazine_items" value="762mmBullet, Test2"/>

but then i can not switch the bullets

Thx For Any Help