diff --git a/project/src/models/enums/BaseClasses.ts b/project/src/models/enums/BaseClasses.ts
index 4a5d5d68..bd3ffa95 100644
--- a/project/src/models/enums/BaseClasses.ts
+++ b/project/src/models/enums/BaseClasses.ts
@@ -110,4 +110,5 @@ export enum BaseClasses
     RECEIVER = "55818a304bdc2db5418b457d",
     BARREL = "555ef6e44bdc2de9068b457e",
     CHARGING_HANDLE = "55818a6f4bdc2db9688b456b",
+    COMB_MUZZLE_DEVICE = "550aa4dd4bdc2dc9348b4569 ",
 }