U.S. House of Representatives Report on Long-Range 50 Caliber Sniper Weapons
Report contains the results of an investigation into long-range .50 caliber sniper weapons including extensive undercover investigating by the GAO Office of Special Investigations.
Briefing Document, GAO Office of Special Investigations
Document contains a review of the availability of .50 caliber semiautomatic rifles and the ability to acquire certain types of ammunition used in such rifles.
Excerpts from audio tapes made by GAO investigators
Transcript and audio clips made by GAO Investigators talking to gun dealers.