Sun Visor Gun Holster. Small holster pockets fit firearms from 3"-5.5" from the front of the barrel to the trigger. Medium holster pockets fit firearms from 4"-7" from the front of the barrel to the trigger. The Sun Visor Holster fits on any car/truck sun visor. Small holster pockets fit firearms from 3"-5.5" from the front of the barrel to the trigger. Medium holster pockets fit firearms from 4"-7" from the front of the barrel to the trigger. Use on the drivers or passengers visor. The holster pocket is removable and can be moved from one vehicle to another. Firearm access is very quick and easy.