Mount your ShotKam to any 20 GA barrel with this additional mount (not available in quick-release form). The aluminum bracket is lined with rubber pads which provide a firm grip without leaving marks. There is no metal-to-metal contact.
This camera accessory also fits the following rifles: 30 calibers, .300 win mag, .308, .30-30, .338, 270, 30-06 (7mm), 9.3 x 62mm, 9.3 x 74r express rifle. - Specification for 20-GA mount: 18mm to 21.5mm barrel width at the location where your ShotKam will be mounted.
Rifle dimensions can vary so please measure the width of the rifle barrel at the location where your ShotKam will be mounted. Use a digital caliper to measure your barrel.
NOTE:Every ShotKam Camera purchase automatically includes a 12-gauge quick release bracket. All additional gauge brackets are not available in quick-release form. This bracket take approximately 3 minutes to set up, then the 12-gauge quick release takes approximately 30 seconds.