Johnny Stewart Rob Roberts Gun Works 200127 T1 Triple Threat Invector Plus 12 Ga 17-4 Ph

The Johnny Stewart Rob Roberts Gun Works T1 Triple Threat Invector Plus 12 gauge choke tube is a precision-engineered tube designed to fit Invector Plus shotguns. Built from 17-4 PH stainless steel, this choke delivers the durability and corrosion resistance that serious waterfowl and upland hunters demand in a tube that will see regular use in harsh conditions. Whether you're working marshes, fields, or clay courses, having a dependable, hard-wearing choke in your rotation means one less variable when you're dialing in your pattern.

The 17-4 PH stainless construction is no accident—it's chosen for its superior strength and resistance to saltwater and moisture, so the choke performs the same way season after season without pitting or degradation. That matters when you're counting on consistent shot placement at distance. The Invector Plus platform is proven across a wide range of shotgun models, so if your gun accepts that system, this tube will drop right in and get to work.

Rob Roberts Gun Works brings decades of custom gunsmithing credibility to this offering, which means attention to detail in manufacture and fit that you won't find in mass-produced alternatives. This is the kind of choke a serious shooter picks up to round out a choke kit or replace a worn tube—nothing flashy, just honest engineering that does its job reliably.

Key Features

• 17-4 PH stainless steel construction for durability and corrosion resistance
• Invector Plus compatible—fits most modern shotgun platforms using that system
• Engineered by Rob Roberts Gun Works—known for quality gunsmithing and precision
• Reliable performance in field and waterfowl hunting conditions

Specifications

Frequently Asked Questions

Will this choke fit my shotgun?

The Johnny Stewart Rob Roberts Gun Works T1 Triple Threat is designed for shotguns with Invector Plus choke tubes. If your shotgun accepts Invector Plus chokes, this tube will fit. Check your shotgun's manual or choke markings if you're unsure which system your gun uses.

What's the advantage of 17-4 PH stainless steel?

17-4 PH stainless steel offers excellent corrosion resistance and durability, making it ideal for shotguns used in wet, salty, or humid environments. It resists pitting and degradation far better than standard steel, so your choke performs consistently season after season.

What kind of hunting or shooting is this choke designed for?

The robust construction and stainless steel material make this choke well-suited to waterfowl and upland bird hunting, as well as clay shooting. The focus is on a tube that will hold up to regular field use and harsh conditions.