Years back, when I lived in Canada, we had a couple of Thompsons amongst other stuff. We had a really nice 1928/A1 Savage that had been to England and back. It had the English proof marks in pounds on the barrel, the little crown, and was marked "TOMMY GUN". We also had an M1/A1. Here they are framed by an MG-34 (not some copy or semi, it worked), two Stens, and my old Garand. Wish I had them now.
The 1928/A1 came with a 50 round drum and some 20 round sticks. I had both types of fore-ends, the "gangster type" finger-groove grip, and the Military straight foregrip. It would take the drum mags, or the stick mags. The M1/A1, as has been mentioned, would only work with the stick mags. I saw, once, an M1/A1 that had been "modified" by it's owner to work with the drums, but as-issued, the M1 series only was meant to work with the stick magazines.
I fired both guns a lot, in fact, every chance I could get out to the range with them (which for several years, was at least once a week over the summers). I particularly liked to shoot the 1928, often sporting a 20 or 30 round stick mag and the straight foregrip as I was always a fan of Christopher George in "The Rat Patrol" who was armed thus. No, I didn't dress the part. I put an old Lee Enfield sling on it often, as that was what English Thompsons used anyway.
I shot both guns a lot, however, in some strange quirck of fate, I have only photos of myself shooting the 1928. It gives (incorrectly) the impression that I did not like the M1/A1. I really DO LIKE the M1 - M1/A1 series, they work slick and mine shot bang-on and never jammed with ANYTHING. However, I simply have no photos of me shooting it. The 1928 was so much more "photogenic" I suppose. And besides, it is what Sgt. Troy used.
At Second Chance in 1980, I saw a couple of guys clean 10 pins off of the pin tables using Thompsons and one 30-round stick mag with one pull of the trigger. This in front of quite a crowd. I used to play that game on our old home range whenever I could, and I managed a couple of rare times to actually do the trick. But I certainly couldn't do it everytime in front of witnesses! Personally, the M1/A1 worked better for me at this trick than the 1928. It shot just a bit faster (by about 1 round a second) and I liked the sight setup better than the 1928 "through the cocking slot" arrangement.
You could fire the Thompsons and kiss the butt. I mean, you didn't HIT anything doing this, but all the malarky about how they'll "spin you around" is somewhat overdone. I found the 1928 easier to do this with. I don't know if it was the Cutts compensator (which I really didn't feel did much except look cool), the slightly slower firing rate of our 1928 as opposed to our M1/A1, or maybe the Blish Lock actually only helped you to kiss the butt on full-auto? Beats me.
I maybe wasn't as good with the Thompsons as those guys I saw at Second Chance oh-so-long-ago-now, but I had a good reputation amongst my own little group of fanatics. We put on full-auto demonstations for a couple of Museums, and out at the Military Base and such, on a fairly regular basis. I'd shoot down 6 Pepper Poppers with one burst from a Tommy Gun or put a 50-round belt from an MG-42 or MG-34 into a 50 gallon drum (not all that far away) in one long burst to amuse and amaze the gathered. We'd set up big "gun tables" so the interested could have a try if ammo was plentiful, and on the Base, it usually was.
At one or another of these fun shoots, a Canadian Forces Lieutenant of my acquaintance saw me do the "kiss the butt" trick. This gentleman had a rather nice looking daughter and another hot step-daughter. A week or two after seeing me kiss the butt of a 1928 Thompson on full-auto, he thought he might impress the girls himself with a little similar derring-do.
Out shooting with the girls, he hoisted his issue C-8 (Canadian equivilent more-or-less of the M-4 version of the M-16) with a 30 round mag installed, said "Watch this, girls!" and pegged the sliding buttstock to his lips and let her rip.
I saw him a couple of days later with his mashed lips, and he muttered to me; "Yer trick doesn't work so well with the C-8."
The 1928/A1 is now in the Evergreen Machine Gun Museum in Belmont, Manitoba. A few others of our old collection are there as well. Most of it was sold off before I moved down here, and all I lost to the government when they moved in on all the auto stuff was one Sten Mk II (of which we had owned several). I shot (again) our old 1928/A1 while visiting Manitoba and especially the Evergreen Museum in 2005. I have no scanned photos of that moment, although there were people there taking pics. I do have this shot - same day - firing a fairly new condition MG-34 off one of the shooting benches. An MP-40 and an M1 Thompson are laying on the table just in front of the MG-34. An MG-42 with it's feed-cover open is on the table behind me. Ah, the Evergreen Museum: a little piece of Heaven right there in central Manitoba.
If you care how I feel about this, these are my thoughts: I am glad I got the chance to do this. The fact that we were pretty much forced to "sell or lose" our collection because Canadian Law decided that they wanted to go down that road was one of the BIG factors in making me decide to go live someplace warm. My thoughts at the time were; "If I have to live with crappy gunlaws, I might as well live in the sun!" I was either going to do the Southern U.S. or Mexico, but Mexico was easier to do with no "investment capital" so I tried it first and left the U.S. as my back-up in case of failure. I'm still here, of course, and the gun laws are still crappy. The sun shines a lot though. So guard them rights, because they'll take 'em from you if they think they can.
I am glad I had the chance to play over a good period with such neat guns. I do miss having a couple of Thompsons around. They are expensive to feed and make you paranoid about leaving home for any length of time even if you have a safe like Fort Knox (we had one). But there's sure no nicer way to watch old Rat Patrol re-runs than with a super-nice 1928/A1 on your lap, and a rather ratty M1/A1 greasing up the lap of one of your invited viewing guests.