Thermal Weapon Sight An/Pas-13. It is a passive system which. The sight is designed for.
        
         
        
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        The sight is designed for. It is a passive system which.
    
    	
            
	
		
	
        
    PAS13 Thermal Weapon Sight
    Thermal Weapon Sight An/Pas-13 It is a passive system which. It is a passive system which. The sight is designed for.