Here are some links that we like and you may be interested in too:

NRA The National Rifle Association of America's web site covering their services, news, and legislative activity

International Benchrest Shooters U.S.A. Multi-faceted organization covering all aspects of precision shooting (comprises 30 clubs, publishes Precision Shooting Magazine)

Precision Shooting Magazine "dealing exclusively with extreme rifle accuracy" (this link takes you direct to their index of major articles)

Benchrest Central "The absolute source of accuracy components, services, accessories, and information for the precision shooter"