Browning 1133953 Invector-Plus 12Gauge Full Extended Stainless Steel
The Browning Invector-Plus 12 Gauge Full Extended choke tube in stainless steel is a premium aftermarket choke designed for shotgunners who demand tight, consistent patterns and reliable performance in the field. Built with stainless steel construction, this full-constriction tube resists corrosion and delivers the durability expected from Browning's Invector-Plus platform—a standard that's earned trust among hunters and clay shooters for decades. The extended length gives you leverage for easier removal and installation, a practical feature that becomes genuinely useful in cold weather or when you're gloved up in the duck blind.
Full choke constriction shoots the tightest pattern of the standard choke family, making it the go-to choice for long-range bird hunting, tight-coverage clay shooting, or situations where you need pellets to stay together downrange. If your shotgun is already threaded for Invector-Plus tubes, dropping this choke in takes seconds—no gunsmith, no tools beyond your fingers. Stainless steel won't rust or degrade, even after seasons of exposure to moisture and hard use.
This is a standalone choke tube; if you're new to Invector-Plus or upgrading a collection, confirm your shotgun accepts this standard before ordering. Browning makes a full lineup of constrictions within the same platform, so mixing and matching for different hunts or ranges is straightforward.
Key Features
- Stainless steel construction resists corrosion and weathering
- Extended length design for easier grip and removal
- Full constriction for tight, long-range shot patterns
- Browning Invector-Plus threading—fits compatible shotguns
Specifications
| Gauge | 12 |
| Choke Type | Full |
| Style | Extended |
| Material | Stainless Steel |
| Platform | Invector-Plus |
Frequently Asked Questions
What shotguns use Browning Invector-Plus chokes?
Browning Invector-Plus tubes fit Browning shotguns threaded for this standard. Check your shotgun's manual or markings to confirm compatibility before purchasing.
When would I use a full choke tube?
Full choke delivers the tightest shot pattern and works best for long-range hunting—waterfowl, turkey, or distant upland birds—and for clay games like trap shooting where distance demands pattern density.
Is this choke tube corrosion-resistant?
Yes. Stainless steel construction resists rust and corrosion, making this tube reliable in wet or salty environments over the long term.
Is this tube extended or standard length?
This is an extended choke tube, which means it protrudes further from the barrel for easier handling and removal, especially useful in cold weather or with gloves.

