This invention provides an improved telescopic sight system for rifles, particularly by providing for AK47-type rifles an improved telescopic sight system utilizing a pistol-type telescopic sight and a mounting method which does not require disassembly of the rifle for mounting or for cleaning and which...http://www.google.ca/patents/US5595011?utm_source=gb-gplus-sharePatent US5595011 - Telescopic-sight system for AK47-type rifles