The price of smoothbore perfection is steep. The MSRP is usually a hair south of two grand, with regards to the model (there are two M4 H20 Tactical designs with titanium Cerakote finished receivers for $270 much more). The Benelli M4 shotgun is probably going on the list of softest https://highimpactrounds.com/product/benelli-m4-tactical-12-ga-18-5in-5rd/