Bare Metal BSA silencer for some rigid  M20WD models. has standard baffle , overall length 23" with 3-1/2" Barrell , inlet  1-3/4"   

Made By Armours in the UK

Our Silencers made by Armours, using our own design corrosion resistant construction, typical internal design is all metal non-restrictive straight through construction with an exit main gas stream diffuser. This design gives a nice tone without the use of moisture retaining absorption. Baffle design will vary according to type.