| SKU | Designation | French Law | Thread | Length (cm) | Diam. (mm) | Weight (g) | MSRP | 
|---|---|---|---|---|---|---|---|
| SKU ZEC965 | Designation Chiappa RAK 22 - 1 / 2-28 to 1 / 2-20 adapter | French Law Vente libre | Thread 1/2 x 28 | Length (cm) 4.1 | Diam. (mm) 18.5 | Weight (g) 30 | 
                            MSRP                         
                                                            21.00 € incl. tax
                                                     
                     | 
                                
Adapter with 1 / 2-28 female thread and 1 / 2-20 male thread.
In particular, it is possible to mount standard 22LR sound moderators (1 / 2-20) on semi-auto Chiappa MFour type AR15 in 22LR rifles which have a barrel threaded at a 1 / 2-28 pitch

                
                            
                                    
                                    
                                    
                                CHIAPPA FIREARMS