Bishop standard carry is a Glock 19 as the primary and a Glock 26 as a backup (on his ankle, in his boot or in his back. This allows him to utilize the same Glock 19 magazines.
The Glock is a series of Polymer-framed short recoil-operated, locked-breech semi-automated pistol designed and produced by Austrian manufacturer Glock. They have been supplied to national armed forces, security agencies, and police forces in at least 48 countries