diff --git a/dat/outfit.xml b/dat/outfit.xml
index 8b07342..b20d996 100644
--- a/dat/outfit.xml
+++ b/dat/outfit.xml
@@ -211,6 +211,7 @@
 <spfx>ExpM</spfx>
 <duration>7</duration>
 <lockon>0.5</lockon>
+<resist>5</resist>
 <thrust>1300</thrust>
 <turn>90</turn>
 <speed>550</speed>
diff --git a/src/outfit.c b/src/outfit.c
index e10c46e..c516536 100644
--- a/src/outfit.c
+++ b/src/outfit.c
@@ -429,18 +429,20 @@ static void outfit_parseSAmmo(Outfit* tmp, const xmlNodePtr parent) {
   char str[PATH_MAX] = "\0";
 
   do {
-    xmlr_float(node, "thrust", tmp->u.amm.thrust);
-    xmlr_float(node, "turn", tmp->u.amm.turn);
-    xmlr_float(node, "speed", tmp->u.amm.speed);
-    xmlr_float(node, "energy", tmp->u.amm.energy);
-    if(xml_isNode(node, "duration"))
-      tmp->u.amm.duration = xml_getFloat(node);
-    else if(xml_isNode(node, "lockon"))
-      tmp->u.amm.lockon = xml_getFloat(node);
-    else if(xml_isNode(node, "gfx")) {
+    /* Basic. */
+    xmlr_float(node, "duration",  tmp->u.amm.duration);
+    xmlr_float(node, "lockon",    tmp->u.amm.lockon);
+    xmlr_float(node, "resist",    tmp->u.amm.resist);
+    /* Movement. */
+    xmlr_float(node, "thrust",    tmp->u.amm.thrust);
+    xmlr_float(node, "turn",      tmp->u.amm.turn);
+    xmlr_float(node, "speed",     tmp->u.amm.speed);
+    xmlr_float(node, "energy",    tmp->u.amm.energy);
+    if(xml_isNode(node, "gfx")) {
       snprintf(str, strlen(xml_get(node))+sizeof(OUTFIT_GFX)+10,
                OUTFIT_GFX"space/%s.png", xml_get(node));
       tmp->u.amm.gfx_space = gl_newSprite(str, 6, 6);
+      continue;
     }
     else if(xml_isNode(node, "spfx"))
       tmp->u.amm.spfx = spfx_get(xml_get(node));
diff --git a/src/outfit.h b/src/outfit.h
index afce9ce..c972158 100644
--- a/src/outfit.h
+++ b/src/outfit.h
@@ -84,6 +84,8 @@ typedef struct Outfit_ {
     struct { /* Ammo. */
       double duration;        /* Duration. */
       double lockon;          /* Time it takes to lock on the target. */
+      double resist;          /* Lowers chance of jamming by this ammount. */
+
       double speed;           /* Max speed. */
       double turn;            /* Turn vel. */
       double thrust;          /* Acceleration. */
diff --git a/src/weapon.c b/src/weapon.c
index ca08a0f..19c5c8a 100644
--- a/src/weapon.c
+++ b/src/weapon.c
@@ -131,7 +131,8 @@ static void think_seeker(Weapon* w, const double dt) {
         if((p->jam_range != 0.) && /* Target has jammer and weapon is in range. */
             (vect_dist(&w->solid->pos, &p->solid->pos) < p->jam_range)) {
         
-          if(RNGF() < p->jam_chance) { /* Is jammed? */
+          /* Check to see if the weapon is gets jammed. */
+          if(RNGF() < p->jam_chance - w->outfit->u.amm.resist) {
             w->status = WEAPON_STATUS_JAMMED;
             /* Give it a nice random effect. */
             effect = RNG(0, 4);