For auction is a nice M10A1. This weapon is in great condition. It is marked 9mm and 45acp. Currently in a 9mm configuration. (2) 9mm cobray mags Barrel Extension Cobray front strap 3 Day Inspection Period According to the ATF paper work Military Armament is the maker for this Machine Gun. It is our goal that you are 100 percent satisfied with our products and transaction. The buyer will have a 3 day money back inspection period after these items are received to your FFL. This will transfer direct to your Class III dealer tax free from our inventory on a form 3 efile. SN: A6041217