These chokes are for 12 gauge shotguns only. This new competition choke fits Optimachoke Competition 12 gauge shotgun barrels. Features carefully designed ports to counteract the perceived feel of recoil. The tube length extends 25 mm past the muzzle to provide easy installation and removal without specific tools. Each choke tube is color coded with a durable metal alloy band for quick identification of the constriction during competition.
Where can I find the constrictions or dimensions on my Beretta choke tubes?
How can I tell which choke tubes fit in my shotgun?