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			Only as far as you can shoot accurately.  Only you can know that.  Only testing can tell you.  
 
You will have to take the gun to a range and shoot it until you know how far away you can hit a target that is the size of the animal's vital area. 
 
You're not getting a specific answer because there isn't one.
		 
		
		
		
		
		
		
		
		
	
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