I own a Hämmerli 22SA Sport Semi Automatic Rifle .22 Long Rifle 21.25" Barrel 17 Rounds Hardwood Stock Blued Finish. My son was helping me disassemble to clean and removed more then should've and I can not figure out how to put the parts back in the rifle to make it work. I live in Las Vegas, NV....... do you have any connections here with somebody that knows how to help me?????