A diamond-like pattern in the wood, plastic or metal components of a firearm for improving grip or ornamentation.
                                                            
                                                     
                        
                                                
                        
                        
                            A functional decoration applied to pistol grips and forends consisting of pointed pyramids cut into the wood.
                                                            
                                                     
                        
                                                
                        
                        
                            A diamond-like pattern for ornamentation or improved gripping. See also Stippling.