Tutorial on the use of the Optimum Barrel Time (OBT) tool in Gordons Reloading Tool (GRT).

Intro music: Baroque Coffee House (Sting) by Doug Maxwell/Media Right Productions
(YouTube free music library, no attribution needed)

Background music: Serenity by Aakash Gandhi
(YouTube free music library, no attribution needed)

Outro music: Habanera (by Bizet)
(YouTube free music library, no attribution needed)