Series 904SAXXX Matching Numbers on Bolt & Receiver Match. Bolt has Roller. Gun is Immaculate. Gun was Upgraded by Pete w/ PJS. Gun has 16" Barrel, Bikini Covers, Manual, 1 Mag, Cleaning Stock in Kit, Original Bubble Wrapping Serial Number Identified as Supplied by PJS.Need FFL to Send, Know your Laws in your State. Pictures and References Available Upon Request. Three Day Unfired Inspection Period. I accept Personal Checks (must clear 1st), & USPS Money Orders.