Bishop Armory

Bishop Armory is a shooting utility app built for shooters who want to zero their optics faster and keep their gear organized in one place. Works completely offline — no internet connection required.
ZEROING TOOL
Calculate MOA and MIL adjustments to zero your firearm at any distance. Enter your shot group on the grid and get exact click adjustments for elevation and windage. Select a firearm from your Armory and the app automatically loads the click value for your mounted optic.
DIGITAL ARMORY
Maintain a digital inventory of your firearms, optics, lights, and lasers. Log which optics and lights are mounted to which firearm. Keep all your equipment organized and accessible in one place.
DOPE CARD
Record your Data On Previous Engagements by firearm and optic. Log distance, windage, elevation, group size, ammo, temperature, wind, and humidity for each range session. Build a personal performance record over time.
AMMO CAN
Track your ammunition inventory by caliber and round count. Know exactly what you have on hand before heading to the range.
RANGE BAG
Build a gear checklist for range trips. Add firearms, ammunition, and equipment. Reset everything to default with a single button when you return.
BATTERY REMINDERS
Set maintenance intervals for optics, lights, and other battery-powered equipment. Receive a notification when a change is due.
DATA BACKUP
Export all app data to a file and restore it at any time. Your data stays on your device.
DAY / NIGHT MODE
Adjust the display for indoor or outdoor lighting conditions.
Free to download. One-time upgrade unlocks the full app permanently — yours to keep, with all future features included.