diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4cd70d649..4e0ad2040 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 ## [Unreleased]
 ### Changes
+- Changed TACZ ammo stack sizes to be more normal @BlueBoat29 
 ### Bug fixes
 
 ## [0.11.5] - 22-10-2025
diff --git a/kubejs/server_scripts/tacz/index_modifiers.js b/kubejs/server_scripts/tacz/index_modifiers.js
index b3e0422d4..01946e5b8 100644
--- a/kubejs/server_scripts/tacz/index_modifiers.js
+++ b/kubejs/server_scripts/tacz/index_modifiers.js
@@ -10,9 +10,26 @@ const ammoIndexLogic = (event) => {
 	const id = event.getId().toString();
 
 	if (!global.TACZ_ENABLED_AMMO.includes(id)) {
-		
 		return event.removeAmmo();
 	}
+	
+	const json = JSON.parse(event.getStdJson());
+	
+	switch(id) {
+		case "tacz:45_70": json.stack_size = 64; break;
+		case "tacz:12g": json.stack_size = 64; break;
+
+		case "create_armorer:40mmhe": json.stack_size = 16; break;
+		case "create_armorer:rbapb": json.stack_size = 64; break;
+		case "create_armorer:slap": json.stack_size = 64; break;
+		
+		case "applied_armorer:cluster_quartz_bullet": json.stack_size = 64; break;
+		case "applied_armorer:etched_quartz_bullet": json.stack_size = 64; break;
+		case "applied_armorer:hard_core_quartz_bullet": json.stack_size = 64; break;
+		case "applied_armorer:fluix_infused_grenade": json.stack_size = 32; break;
+	}
+	
+	return event.setJson(JSON.stringify(json));
 }
 
 const attachmentIndexLogic = (event) => {