SAFETY WARNING! Pleaseĭo NOT order parts kits if you do not know what you are doing and Archer Airguns cannot provide telephone or email support to help you fix your gun, even if you decide to use our parts kits. Generally, if your 392 or 397 air rifle is fitted with a plastic trigger assembly, our parts kits will fit. These models have the removable (non-soldered) valve, starting with the so-called Phase 1 models, manufactured from 1995 to 1997. These parts kits fit most multi-pump Benjamin 392 and 397 air rifles manufactured since 1995. Parts and Accessories for Benjamin 392 and 397 Air Rifles Archer Airguns has a growing range of parts and accessories to fit the Benjamin 392 and 397 air rifles.