Introduction

    This page provides explanations of many terms and acronyms used throughout the site.

Terms

Tritium [trit-ee-uhm]
A rare radioactive hydrogen isotope with atomic mass 3 and half-life 12.5 years. The radioactive decay of tritium is used in firearm night sights, watches, exit signs and more. The electrons emitted by the radioactive decay of the tritium cause phosphor to glow, thus providing a long lasting (several years) and non battery powered firearms sight which is visible in dim or dark lighting conditions. The tritium glow is not as noticeable in bright conditions such as during daylight.

Dovetail [duhv-teyl]
A tenon broader at its end than at its base. Fixed dovetail sights can be adjusted by bumping the dovetail joint left or right.The pins and tails have a trapezoidal shape. Requires no mechanical fasteners.(screws ect.)