Guns spin and die and self destruct on impact

Assets/Enemy/Gun.cs

@@ -3,9 +3,15 @@ using UnityEngine;
 public class Gun : MonoBehaviour
 {
 	public float damageStrength;
+
 	void OnTriggerEnter2D (Collider2D hit) {
-		if (hit.tag == "Player") {
+		// Damage player and destroy self on impact
+		if (hit.tag != "Player") return;
 		hit.GetComponent<Teo>().health -= damageStrength;
+		Destroy(gameObject);
 	}
+
+	void Update() {
+		transform.Rotate(new Vector3 (0, 0, Time.deltaTime * 1000));
 	}
 }

Assets/Enemy/Gun.prefab

@@ -30,7 +30,7 @@ Transform:
   serializedVersion: 2
   m_LocalRotation: {x: -0, y: -0, z: -0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
-  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_LocalScale: {x: 0.5, y: 0.5, z: 0.5}
   m_ConstrainProportionsScale: 0
   m_Children: []
   m_Father: {fileID: 0}

Assets/Enemy/GunThrower.prefab

@@ -52,7 +52,7 @@ MonoBehaviour:
   damageTimeoutSeconds: 0.5
   health: 10
   gun: {fileID: 5213001249979318174, guid: 98b57b15498e96a9c8fe56264ac2ef63, type: 3}
-  throwSpeed: 41.61
+  throwSpeed: 500
 --- !u!212 &480941680556316754
 SpriteRenderer:
   m_ObjectHideFlags: 0