12 Gauge to 9mm Luger Shotgun Barrel Adapter LONG Chamber Reducer
Meet the novelty from the company Hammerbutton !!!
12 Gauge to 9mm Luger Shotgun Barrel Adapter LONG.
This new adapter of the extended version will greatly increase the power of your cartridge 9mm Luger
The adapter is made of 4140 gun steel. It has a total length of 85mm, inside a smooth hole without rifling.
Just pay attention to the annular groove made for ease of extraction sleeves, all for ease of use. Cartridge in the photo is not for sale, this is a layout for a photo.