Gen 4 with 12 Bore Mount buy-accessories Mounting on Rifles: This accessory

Mounting on Rifles: This accessory also fits rifles with barrel diameters ranging from 18mm to 21

Click here for Lens Replacement tutorial

Fits barrel diameters: 14mm to 18mm

you only need one 12 bore mount per ShotKam

Gen 4 with 12 Bore Mount buy-accessories Mounting on Rifles: This accessoryThe new 4th Generation ShotKam is the world's most intelligent video camera for your barrel. Designed as a powerful training tool, it detects each movement of the barrel and records every recoil. Now with 4K video, 3x battery life, and varying zoom options. The built in Wi Fi allows you to instantly review your videos anytime, anywhere. Connect with an iPhone, Android, Tablet, or iPad. Built with the strongest military grade material, this beautifully