Thompson M1928A1 SMG Finned .45 ACP Barrel Hand Select:Yes This proved to greatly complicate

This proved to greatly complicate manufacture for not much extra effect and it was not copied on later rocket designs

this is one of the rarest of the U

Unfortunately

restoring and building one of these part sets

Thompson M1928A1 SMG Finned .45 ACP Barrel Hand Select:Yes This proved to greatly complicateOriginal Item: Excellent condition finned barrel with very good shootable bore. Front threading ready for attaching Cutts Compensator. Completely original barrel (not after market) comes complete with Heavy blue black; finish ready to install. This barrel no longer importable to U. S. (very limited quantity). Not available for export outside USA.