However, this does mean that they can be legally converted to fully automatic (as, in fact, most have been). Auto Ordnance Thompson Model 1927-A1 Deluxe 45 ACP, 16. This is an Auto Ordnance factory 10-round magazine for Thompson submachine guns in. Note that because the receiver is basically identical to a standard Thompson SMG receiver, these are considered machine guns under US law despite being factory semiauto carbines. auto-ordnance factory replacement magazines for auto ordnance 1927, tommy gun and 30 carbine guns. This is the more desirable 6 Screw that give more strength and better fit than those 4 Screw or 2 Screw ones. Kit allows the 1927A1 Semi to take the 1921/28 style Detachable Butt Stock. Of that very small number, only a very small percentage survive intact today, as most were converted back to fully automatic by later owners. 1927A1 Butt Stock Adapter Kit on GunBroker - posted in Thompson Semi-Auto Discussion Forum (West Hurley & Kahr Semis): A Thompson Semi-Auto Butt Stock Adapter Kit is for Sale on GunBroker.
#Auto ordnance 1927 lowering kit serial
Only about 100-150 1927 model guns were sold (and there is no specific serial range, they were simple converted one at a time as ordered). The rationale was a number of requests Auto Ordnance received from potential customers who wanted the look of a Thompson, but not an actual machine gun – mostly police and prison agencies that did not want to entrust their officers will fully automatic arms.
These were regular 1921 machine guns that had their fire control groups slightly modified to only firm in semiauto and their receivers remarks to show Model 1927 instead of 1921. One of the rarest versions of the Thompsons Submachine Gun is the Model of 1927 Thompson Semi Automatic Carbine.