What does Browning Invector mean?

Invector-DS Choke Tubes. Invector-DS choke tubes only fit Browning shotguns with Invector-DS marked on the barrel(s). They are much longer than other Browning choke tubes and have threads on the muzzle end of the tube. DO NOT buy these if you have a shotgun marked Invector Plus (+) or Standard Invector.

What is an Invector plus shotgun?

Invector-Plus eliminates gases slipping between the choke tube and barrel that could damage the choke tube and the barrel. Browning shotguns with Invector-Plus are supplied with a variety of choke selections and configurations depending on the model.

What shotguns use Browning Invector plus?

Invector-Plus is standard on 12 and 20 gauge Maxus, Citori, Cynergy, Silver, BPS and BT-99 models. Invector-Plus Shotgun Choke Tubes. The system that made Browning the clear market leader.

Who makes a bottom eject shotgun?

The Browning BPS and Ithaca 37 are the only two bottom-eject shotguns currently in production. Both have a niche, but loyal following. But they never would have come to fruition without the innovation of early gunmakers like John Browning, John Pedersen, and G.H. Garrison.

Can you shoot steel shot through Invector plus full choke?

All current Browning shotguns with the Invector or Invector-Plus choke tube system are steel-shot compatible with current factory loads. However, the company does not recommend using steel shot with Invector full or extra-full chokes because they pattern too tightly, sometimes resulting in a “blown” pattern.

Can Invector plus full choke shoot steel?

All current Browning shotguns with the Standard Invector, Invector-Plus and DS choke tube systems are fully steel shot compatible with current factory loads.

When did Browning start using Invector chokes?

The Invector, or “”Standard Invector” system” was introduced in 1983. A few years later, the Invector-Plus chokes were introduced to fit the new back-bored shotgun barrels. These two choke systems will not interchange. Several newer Browning shotguns now utilize the Invector-DS choke tube system.