Gen 4 with 12 Gauge Mount shotkam-4 Please confirm the measurements using

Please confirm the measurements using a digital caliper before mounting your ShotKam

Requirements

Made of aluminum and lined with rubber pads

Securely attach your Gen 4 Mini to any 28 Gauge barrel with this aluminum mount

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

Gen 4 with 12 Gauge Mount shotkam-4 Please confirm the measurements usingThe 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