Inception Designs Old School Rebuildable Autococker Detent Barrel Backs/Fronts/Inserts/Adapters this is an Airsoft version

this is an Airsoft version licensed by the rightful owners at your manufacture of real fire-arm Thompson

Great Eclipse logos and graphics

The soft faceplate is reinforced by a flexible yet strong mouth guard which allows the front of the mask to flex on impact

Ultra Soft Elastomer

It also features our Uni-Flow Venting that won't allow dust or dirt to get sucked into the Piston Housing

Inception Designs Old School Rebuildable Autococker Detent Barrel Backs/Fronts/Inserts/Adapters this is an Airsoft versionFully re buidable WGP Style Ball Detents. Slightly oversize knurled thumb wheel style body allows easy hand install and the use of an o ring between the gun body and the thumbwheel to add friction and help prevent the ball detent from backing out. The stainless steel detent cup can be installed or removed with the use of an allen key to get the depth just right for your gun, and then the anodized aluminium body can be screwed down to lock everything