If the damage is all in the checkering, it can likely be repaired to be not visible.   
 
I do have several new pieces of forend wood for repros, but they are all technically 20g, but they may be interchangeable.  A check of the dimensions would confirm.
		 
		
		
		
		
		
		
			
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				B. Dudley
			 
		
		
		
		
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