Hello, I have a 4th generation Glock 21 for sale. Original owner, low round count, great condition. It comes with 2x 10round magazines. It will also come with a TLR 4 laser/light combo that fits perfectly flush with the handgun. Please let me know if you have any questions. Will trade for 43X MOS Gen 5, 19 MOS Gen 5 or 21 MOS Gen 5. MUST HAVE AN IDAHO DRIVERS LISCENSE. WILL ONLY MEET AT LOCAL POLICE STATION FOR SALE. NO EXCEPTIONS.