In the old auto ordnance catalogs they showed a maxim suppressor for the thompson. The bayonet was for the model. The auto ordnance parts and accessories include:
Hello to all, i'm a 47 year old proud owner of my first auto ordinance thompson and it's a 1927 a1. Best modification i've done is replace recoil springs & add a buffer so you don't have to have gorilla strength to pull the bolt back & it improved function too. With that in mind i joined this excellant website a couple days ago and this.
I took my auto ordnance 1911a1 there to sell (only selling as i just recent bought a gov issue one from 1918) and they had this and no way i was passing it up. They also listed a flash hider and a blank adapter.