are some web sites you might find interesting
Oehler Research is located in Austin
Texas where these folks have been developing and manufacturing
ballistics instrumentation for over thirty years.
Airgunology and the Scientist
Dr. Robert Beeman's very extensive
and authoritative private website. If you have any interest
in airguns, this is a must see website.
The Sporting Arms and Ammunition Manufacturers'
Institute is an association of the nation's leading manufacturers
of sporting firearms, ammunition, and components. Since being
founded in 1926, SAAMI has been actively involved in the publication
of industry standards, coordination of technical data, and
the promotion of safe and responsible firearms use. SAAMI
currently publishes more than 700 voluntary standards related
to firearm and ammunition quality and safety.
SiteLite Mag Laser
Rich Langner, President of Concept
Development Corporation (CDC) invented the first practical
laser boresighter over 15 years ago. Today, CDC manufactures
thousands of SiteLite Mag Laser Boresighters every year. Fits
ALL Calibers from .22 Cal. to .50 Cal. Plus 20 Ga. and 12
Ga. Shotguns. No Metal Contacts the Rifling — No Optional
Arbors Required. Sitelite Mag Laser Boresighters have an unconditional
lifetime warranty, no matter what.