Invector Interchangeable Choke System

Choking Firearm

All current Auto-5 shotguns have barrels that are threaded to accept the Browning Invector-Plus Interchangeable Choke System. You may confirm this by glancing on the right side of your barrel where the specifications are inscribed, and where the choke markings are normally located. All older Auto-5 models and the Auto-5 Buck Special are conventionally choked. The word, INVECTOR denotes that the barrel is threaded. The degree of choke tube is indicated twice on each choke tube Inscribed on the...