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Long Range Ballistics Calculator by G7

The Vortex Long Range Ballistics Calculator (LRBC) is an invaluable tool for the serious long range shooter! Use the calculator to generate ballistic drop charts and compare various loads and environmental conditions, such as temperature and incline (slope).

View LRBC Tutorials | Generate Custom Drop Charts

LRBC

Custom Riflescope TurretsCustom Riflescope Turrets

Order a custom Vortex TMT (Trajectory Matched Turret) elevation cap using the Vortex Long Range Ballistic Program by Gseven—customized to match your favorite rifle and load.

Razor HD Riflescope TMT Cap

Razor HD Riflescope TMT Cap

Starting Price: $140.00

Viper PST Riflescope TMT Cap

Viper PST Riflescope TMT Cap

Starting Price: $115.00

Viper HS Riflescope TMT Cap

Viper HS Riflescope TMT Cap

Starting Price: $100.00

Viper Riflescope TMT Cap - 30mm Tube

Viper Riflescope TMT Cap - 30mm Tube

Starting Price: $100.00

Viper Riflescope TMT Cap - 1-Inch Tube

Viper Riflescope TMT Cap - 1-Inch Tube

Starting Price: $100.00