Please text anytime 6476871484. Brand new 12GA to 9MM RIFLED Shotgun Adapter - Chamber Reducer - Stainless 12GA to 9MM Luger - RIFLED Shotgun Adapter Designed for break-open style shotguns Precision machined from stainless steel This is a 3 inch long RIFLED adapter This adapter gives your 12 Gauge single or double shot break open shotgun the ability to fire a 9MM bullet (standard 9mm Luger - 9x19). This adapter is precision machined from high quality stainless steel to the OD specifications of a 2 3/4 12GA shell plus and extra half inch in front to make this adapter three inches long in total. It will easily fit into your break open shotgun barrel and accept any 9mm Luger ammunition. After firing simply remove the adapter and tip upside down to remove the spent 9mm shell. This adapter has a rifled bore to increase accuracy, this in NOT a smooth bore adapter, again this adapter has a rifled bore. The 9mm bullet side is precision CNC machined to the exact chamber dimensions to accept 9mm ammunition (SAAMI chamber specifications). Adapter orientation is not important and the adapter will work in any position. Made in the USA on American machines Will fit any break open shotgun with 2 3/4" or 3" chambers Perfect for 'Preppers' or your Bug Out Bags. Carry one gun and have the ability to shoot not only 12GA shells but also 9mm ammunition. Surprisingly accurate!