diff --git a/BUK-M2/Nasal/damage.nas b/BUK-M2/Nasal/damage.nas
index cdb47db..09e0e91 100644
--- a/BUK-M2/Nasal/damage.nas
+++ b/BUK-M2/Nasal/damage.nas
@@ -60,7 +60,7 @@ var shells = {
     "DEFA 554":          [14,0.060], # 30x113mm Mirage, 220g
     "20mm APDS":         [15,0.030], # CIWS
     "LAU-10":            [16,0.500], # 127mm, ~4-7kg warhead
-    # Max id is 41
+    # Max id is 39
 };
 
 # lbs of warheads is explosive+fragmentation+fuse, so total warhead mass.
@@ -467,7 +467,7 @@ var DamageRecipient =
                     if (notification.RemoteCallsign == callsign and getprop("payload/armament/msg") == 1) {
                         #damage enabled and were getting hit
                         
-                        if (notification.SecondaryKind < 0 and hitable_by_cannon) {
+                        if (notification.SecondaryKind < 0 and notification.SecondaryKind >= -40 and hitable_by_cannon) {
                             # cannon hit
                             if (m28_auto) mig28.engagedBy(notification.Callsign, 0);
                             var probability = id2shell[-1*notification.SecondaryKind-1][1];
diff --git a/Frigate/Nasal/damage.nas b/Frigate/Nasal/damage.nas
index cdb47db..09e0e91 100644
--- a/Frigate/Nasal/damage.nas
+++ b/Frigate/Nasal/damage.nas
@@ -60,7 +60,7 @@ var shells = {
     "DEFA 554":          [14,0.060], # 30x113mm Mirage, 220g
     "20mm APDS":         [15,0.030], # CIWS
     "LAU-10":            [16,0.500], # 127mm, ~4-7kg warhead
-    # Max id is 41
+    # Max id is 39
 };
 
 # lbs of warheads is explosive+fragmentation+fuse, so total warhead mass.
@@ -467,7 +467,7 @@ var DamageRecipient =
                     if (notification.RemoteCallsign == callsign and getprop("payload/armament/msg") == 1) {
                         #damage enabled and were getting hit
                         
-                        if (notification.SecondaryKind < 0 and hitable_by_cannon) {
+                        if (notification.SecondaryKind < 0 and notification.SecondaryKind >= -40 and hitable_by_cannon) {
                             # cannon hit
                             if (m28_auto) mig28.engagedBy(notification.Callsign, 0);
                             var probability = id2shell[-1*notification.SecondaryKind-1][1];
diff --git a/MIM-104D/Nasal/damage.nas b/MIM-104D/Nasal/damage.nas
index cdb47db..09e0e91 100644
--- a/MIM-104D/Nasal/damage.nas
+++ b/MIM-104D/Nasal/damage.nas
@@ -60,7 +60,7 @@ var shells = {
     "DEFA 554":          [14,0.060], # 30x113mm Mirage, 220g
     "20mm APDS":         [15,0.030], # CIWS
     "LAU-10":            [16,0.500], # 127mm, ~4-7kg warhead
-    # Max id is 41
+    # Max id is 39
 };
 
 # lbs of warheads is explosive+fragmentation+fuse, so total warhead mass.
@@ -467,7 +467,7 @@ var DamageRecipient =
                     if (notification.RemoteCallsign == callsign and getprop("payload/armament/msg") == 1) {
                         #damage enabled and were getting hit
                         
-                        if (notification.SecondaryKind < 0 and hitable_by_cannon) {
+                        if (notification.SecondaryKind < 0 and notification.SecondaryKind >= -40 and hitable_by_cannon) {
                             # cannon hit
                             if (m28_auto) mig28.engagedBy(notification.Callsign, 0);
                             var probability = id2shell[-1*notification.SecondaryKind-1][1];
diff --git a/S-200/Nasal/damage.nas b/S-200/Nasal/damage.nas
index cdb47db..09e0e91 100644
--- a/S-200/Nasal/damage.nas
+++ b/S-200/Nasal/damage.nas
@@ -60,7 +60,7 @@ var shells = {
     "DEFA 554":          [14,0.060], # 30x113mm Mirage, 220g
     "20mm APDS":         [15,0.030], # CIWS
     "LAU-10":            [16,0.500], # 127mm, ~4-7kg warhead
-    # Max id is 41
+    # Max id is 39
 };
 
 # lbs of warheads is explosive+fragmentation+fuse, so total warhead mass.
@@ -467,7 +467,7 @@ var DamageRecipient =
                     if (notification.RemoteCallsign == callsign and getprop("payload/armament/msg") == 1) {
                         #damage enabled and were getting hit
                         
-                        if (notification.SecondaryKind < 0 and hitable_by_cannon) {
+                        if (notification.SecondaryKind < 0 and notification.SecondaryKind >= -40 and hitable_by_cannon) {
                             # cannon hit
                             if (m28_auto) mig28.engagedBy(notification.Callsign, 0);
                             var probability = id2shell[-1*notification.SecondaryKind-1][1];
diff --git a/S-300/Nasal/damage.nas b/S-300/Nasal/damage.nas
index cdb47db..09e0e91 100644
--- a/S-300/Nasal/damage.nas
+++ b/S-300/Nasal/damage.nas
@@ -60,7 +60,7 @@ var shells = {
     "DEFA 554":          [14,0.060], # 30x113mm Mirage, 220g
     "20mm APDS":         [15,0.030], # CIWS
     "LAU-10":            [16,0.500], # 127mm, ~4-7kg warhead
-    # Max id is 41
+    # Max id is 39
 };
 
 # lbs of warheads is explosive+fragmentation+fuse, so total warhead mass.
@@ -467,7 +467,7 @@ var DamageRecipient =
                     if (notification.RemoteCallsign == callsign and getprop("payload/armament/msg") == 1) {
                         #damage enabled and were getting hit
                         
-                        if (notification.SecondaryKind < 0 and hitable_by_cannon) {
+                        if (notification.SecondaryKind < 0 and notification.SecondaryKind >= -40 and hitable_by_cannon) {
                             # cannon hit
                             if (m28_auto) mig28.engagedBy(notification.Callsign, 0);
                             var probability = id2shell[-1*notification.SecondaryKind-1][1];
diff --git a/S-75/Nasal/damage.nas b/S-75/Nasal/damage.nas
index cdb47db..09e0e91 100644
--- a/S-75/Nasal/damage.nas
+++ b/S-75/Nasal/damage.nas
@@ -60,7 +60,7 @@ var shells = {
     "DEFA 554":          [14,0.060], # 30x113mm Mirage, 220g
     "20mm APDS":         [15,0.030], # CIWS
     "LAU-10":            [16,0.500], # 127mm, ~4-7kg warhead
-    # Max id is 41
+    # Max id is 39
 };
 
 # lbs of warheads is explosive+fragmentation+fuse, so total warhead mass.
@@ -467,7 +467,7 @@ var DamageRecipient =
                     if (notification.RemoteCallsign == callsign and getprop("payload/armament/msg") == 1) {
                         #damage enabled and were getting hit
                         
-                        if (notification.SecondaryKind < 0 and hitable_by_cannon) {
+                        if (notification.SecondaryKind < 0 and notification.SecondaryKind >= -40 and hitable_by_cannon) {
                             # cannon hit
                             if (m28_auto) mig28.engagedBy(notification.Callsign, 0);
                             var probability = id2shell[-1*notification.SecondaryKind-1][1];
diff --git a/SA-3/Nasal/damage.nas b/SA-3/Nasal/damage.nas
index cdb47db..09e0e91 100644
--- a/SA-3/Nasal/damage.nas
+++ b/SA-3/Nasal/damage.nas
@@ -60,7 +60,7 @@ var shells = {
     "DEFA 554":          [14,0.060], # 30x113mm Mirage, 220g
     "20mm APDS":         [15,0.030], # CIWS
     "LAU-10":            [16,0.500], # 127mm, ~4-7kg warhead
-    # Max id is 41
+    # Max id is 39
 };
 
 # lbs of warheads is explosive+fragmentation+fuse, so total warhead mass.
@@ -467,7 +467,7 @@ var DamageRecipient =
                     if (notification.RemoteCallsign == callsign and getprop("payload/armament/msg") == 1) {
                         #damage enabled and were getting hit
                         
-                        if (notification.SecondaryKind < 0 and hitable_by_cannon) {
+                        if (notification.SecondaryKind < 0 and notification.SecondaryKind >= -40 and hitable_by_cannon) {
                             # cannon hit
                             if (m28_auto) mig28.engagedBy(notification.Callsign, 0);
                             var probability = id2shell[-1*notification.SecondaryKind-1][1];
diff --git a/SA-6/Nasal/damage.nas b/SA-6/Nasal/damage.nas
index cdb47db..09e0e91 100644
--- a/SA-6/Nasal/damage.nas
+++ b/SA-6/Nasal/damage.nas
@@ -60,7 +60,7 @@ var shells = {
     "DEFA 554":          [14,0.060], # 30x113mm Mirage, 220g
     "20mm APDS":         [15,0.030], # CIWS
     "LAU-10":            [16,0.500], # 127mm, ~4-7kg warhead
-    # Max id is 41
+    # Max id is 39
 };
 
 # lbs of warheads is explosive+fragmentation+fuse, so total warhead mass.
@@ -467,7 +467,7 @@ var DamageRecipient =
                     if (notification.RemoteCallsign == callsign and getprop("payload/armament/msg") == 1) {
                         #damage enabled and were getting hit
                         
-                        if (notification.SecondaryKind < 0 and hitable_by_cannon) {
+                        if (notification.SecondaryKind < 0 and notification.SecondaryKind >= -40 and hitable_by_cannon) {
                             # cannon hit
                             if (m28_auto) mig28.engagedBy(notification.Callsign, 0);
                             var probability = id2shell[-1*notification.SecondaryKind-1][1];
diff --git a/ZSU-23/Nasal/damage.nas b/ZSU-23/Nasal/damage.nas
index cdb47db..09e0e91 100644
--- a/ZSU-23/Nasal/damage.nas
+++ b/ZSU-23/Nasal/damage.nas
@@ -60,7 +60,7 @@ var shells = {
     "DEFA 554":          [14,0.060], # 30x113mm Mirage, 220g
     "20mm APDS":         [15,0.030], # CIWS
     "LAU-10":            [16,0.500], # 127mm, ~4-7kg warhead
-    # Max id is 41
+    # Max id is 39
 };
 
 # lbs of warheads is explosive+fragmentation+fuse, so total warhead mass.
@@ -467,7 +467,7 @@ var DamageRecipient =
                     if (notification.RemoteCallsign == callsign and getprop("payload/armament/msg") == 1) {
                         #damage enabled and were getting hit
                         
-                        if (notification.SecondaryKind < 0 and hitable_by_cannon) {
+                        if (notification.SecondaryKind < 0 and notification.SecondaryKind >= -40 and hitable_by_cannon) {
                             # cannon hit
                             if (m28_auto) mig28.engagedBy(notification.Callsign, 0);
                             var probability = id2shell[-1*notification.SecondaryKind-1][1];
diff --git a/depot/Nasal/damage.nas b/depot/Nasal/damage.nas
index cdb47db..09e0e91 100644
--- a/depot/Nasal/damage.nas
+++ b/depot/Nasal/damage.nas
@@ -60,7 +60,7 @@ var shells = {
     "DEFA 554":          [14,0.060], # 30x113mm Mirage, 220g
     "20mm APDS":         [15,0.030], # CIWS
     "LAU-10":            [16,0.500], # 127mm, ~4-7kg warhead
-    # Max id is 41
+    # Max id is 39
 };
 
 # lbs of warheads is explosive+fragmentation+fuse, so total warhead mass.
@@ -467,7 +467,7 @@ var DamageRecipient =
                     if (notification.RemoteCallsign == callsign and getprop("payload/armament/msg") == 1) {
                         #damage enabled and were getting hit
                         
-                        if (notification.SecondaryKind < 0 and hitable_by_cannon) {
+                        if (notification.SecondaryKind < 0 and notification.SecondaryKind >= -40 and hitable_by_cannon) {
                             # cannon hit
                             if (m28_auto) mig28.engagedBy(notification.Callsign, 0);
                             var probability = id2shell[-1*notification.SecondaryKind-1][1];
diff --git a/fleet/Nasal/damage.nas b/fleet/Nasal/damage.nas
index cdb47db..09e0e91 100644
--- a/fleet/Nasal/damage.nas
+++ b/fleet/Nasal/damage.nas
@@ -60,7 +60,7 @@ var shells = {
     "DEFA 554":          [14,0.060], # 30x113mm Mirage, 220g
     "20mm APDS":         [15,0.030], # CIWS
     "LAU-10":            [16,0.500], # 127mm, ~4-7kg warhead
-    # Max id is 41
+    # Max id is 39
 };
 
 # lbs of warheads is explosive+fragmentation+fuse, so total warhead mass.
@@ -467,7 +467,7 @@ var DamageRecipient =
                     if (notification.RemoteCallsign == callsign and getprop("payload/armament/msg") == 1) {
                         #damage enabled and were getting hit
                         
-                        if (notification.SecondaryKind < 0 and hitable_by_cannon) {
+                        if (notification.SecondaryKind < 0 and notification.SecondaryKind >= -40 and hitable_by_cannon) {
                             # cannon hit
                             if (m28_auto) mig28.engagedBy(notification.Callsign, 0);
                             var probability = id2shell[-1*notification.SecondaryKind-1][1];
diff --git a/gci-radar/Nasal/damage.nas b/gci-radar/Nasal/damage.nas
index cdb47db..09e0e91 100644
--- a/gci-radar/Nasal/damage.nas
+++ b/gci-radar/Nasal/damage.nas
@@ -60,7 +60,7 @@ var shells = {
     "DEFA 554":          [14,0.060], # 30x113mm Mirage, 220g
     "20mm APDS":         [15,0.030], # CIWS
     "LAU-10":            [16,0.500], # 127mm, ~4-7kg warhead
-    # Max id is 41
+    # Max id is 39
 };
 
 # lbs of warheads is explosive+fragmentation+fuse, so total warhead mass.
@@ -467,7 +467,7 @@ var DamageRecipient =
                     if (notification.RemoteCallsign == callsign and getprop("payload/armament/msg") == 1) {
                         #damage enabled and were getting hit
                         
-                        if (notification.SecondaryKind < 0 and hitable_by_cannon) {
+                        if (notification.SecondaryKind < 0 and notification.SecondaryKind >= -40 and hitable_by_cannon) {
                             # cannon hit
                             if (m28_auto) mig28.engagedBy(notification.Callsign, 0);
                             var probability = id2shell[-1*notification.SecondaryKind-1][1];
diff --git a/groundtarget/Nasal/damage.nas b/groundtarget/Nasal/damage.nas
index cdb47db..09e0e91 100644
--- a/groundtarget/Nasal/damage.nas
+++ b/groundtarget/Nasal/damage.nas
@@ -60,7 +60,7 @@ var shells = {
     "DEFA 554":          [14,0.060], # 30x113mm Mirage, 220g
     "20mm APDS":         [15,0.030], # CIWS
     "LAU-10":            [16,0.500], # 127mm, ~4-7kg warhead
-    # Max id is 41
+    # Max id is 39
 };
 
 # lbs of warheads is explosive+fragmentation+fuse, so total warhead mass.
@@ -467,7 +467,7 @@ var DamageRecipient =
                     if (notification.RemoteCallsign == callsign and getprop("payload/armament/msg") == 1) {
                         #damage enabled and were getting hit
                         
-                        if (notification.SecondaryKind < 0 and hitable_by_cannon) {
+                        if (notification.SecondaryKind < 0 and notification.SecondaryKind >= -40 and hitable_by_cannon) {
                             # cannon hit
                             if (m28_auto) mig28.engagedBy(notification.Callsign, 0);
                             var probability = id2shell[-1*notification.SecondaryKind-1][1];
diff --git a/missile-frigate/Nasal/damage.nas b/missile-frigate/Nasal/damage.nas
index cdb47db..09e0e91 100644
--- a/missile-frigate/Nasal/damage.nas
+++ b/missile-frigate/Nasal/damage.nas
@@ -60,7 +60,7 @@ var shells = {
     "DEFA 554":          [14,0.060], # 30x113mm Mirage, 220g
     "20mm APDS":         [15,0.030], # CIWS
     "LAU-10":            [16,0.500], # 127mm, ~4-7kg warhead
-    # Max id is 41
+    # Max id is 39
 };
 
 # lbs of warheads is explosive+fragmentation+fuse, so total warhead mass.
@@ -467,7 +467,7 @@ var DamageRecipient =
                     if (notification.RemoteCallsign == callsign and getprop("payload/armament/msg") == 1) {
                         #damage enabled and were getting hit
                         
-                        if (notification.SecondaryKind < 0 and hitable_by_cannon) {
+                        if (notification.SecondaryKind < 0 and notification.SecondaryKind >= -40 and hitable_by_cannon) {
                             # cannon hit
                             if (m28_auto) mig28.engagedBy(notification.Callsign, 0);
                             var probability = id2shell[-1*notification.SecondaryKind-1][1];
diff --git a/oprf-versions.json b/oprf-versions.json
index d3f56f2..ee7346c 100644
--- a/oprf-versions.json
+++ b/oprf-versions.json
@@ -81,59 +81,59 @@
   ],
   "damage": [
     {
-      "version": "1.4.3",
+      "version": "1.4.4",
       "path": "BUK-M2/Nasal/damage.nas"
     },
     {
-      "version": "1.4.3",
+      "version": "1.4.4",
       "path": "depot/Nasal/damage.nas"
     },
     {
-      "version": "1.4.3",
+      "version": "1.4.4",
       "path": "fleet/Nasal/damage.nas"
     },
     {
-      "version": "1.4.3",
+      "version": "1.4.4",
       "path": "Frigate/Nasal/damage.nas"
     },
     {
-      "version": "1.4.3",
+      "version": "1.4.4",
       "path": "gci-radar/Nasal/damage.nas"
     },
     {
-      "version": "1.4.3",
+      "version": "1.4.4",
       "path": "groundtarget/Nasal/damage.nas"
     },
     {
-      "version": "1.4.3",
+      "version": "1.4.4",
       "path": "MIM-104D/Nasal/damage.nas"
     },
     {
-      "version": "1.4.3",
+      "version": "1.4.4",
       "path": "missile-frigate/Nasal/damage.nas"
     },
     {
-      "version": "1.4.3",
+      "version": "1.4.4",
       "path": "S-200/Nasal/damage.nas"
     },
     {
-      "version": "1.4.3",
+      "version": "1.4.4",
       "path": "S-300/Nasal/damage.nas"
     },
     {
-      "version": "1.4.3",
+      "version": "1.4.4",
       "path": "S-75/Nasal/damage.nas"
     },
     {
-      "version": "1.4.3",
+      "version": "1.4.4",
       "path": "SA-3/Nasal/damage.nas"
     },
     {
-      "version": "1.4.3",
+      "version": "1.4.4",
       "path": "SA-6/Nasal/damage.nas"
     },
     {
-      "version": "1.4.3",
+      "version": "1.4.4",
       "path": "ZSU-23/Nasal/damage.nas"
     }
   ],