Browning 1130284 Standard Invector 16 Gauge Improved Cylinder Flush Choke Tube - 17-4 Stainless Steel
- Caliber-Gauge:
- 16 Gauge
- Finish-Color:
- Stainless
- Material:
- 17-4 Stainless Steel
- Chokes Included:
- 1
- Constriction Type:
- Improved Cylinder
- Ported:
- No
- Recommended For:
- 30 yds
- Approved:
- Steel,Lead,Non-Tox
- Configuration:
- Invector
- ConstrictionDiameter:
- 0.01
The Browning Standard Invector 16 gauge improved cylinder flush choke tube gives shotgunners a reliable, versatile option for moderating shot patterns without altering barrel aesthetics. Built from 17-4 stainless steel and polished to a smooth finish, this tube delivers the durability and corrosion resistance serious hunters and clay shooters expect from Browning's choke lineup. The flush-fit design sits completely inside the barrel, keeping your gun sleek and snag-free whether you're navigating brush or moving between shooting stations.
Improved cylinder constriction occupies the sweet spot between open cylinder and tighter patterns—ideal for close-to-intermediate range work where you want shot spread without sacrificing energy. This is the tube many upland hunters and skeet shooters reach for when conditions demand a bit more than wide-open choke but not the density of modified or full constriction. Browning engineers all Standard Invector tubes to meet industry-standard dimensions, ensuring dependable fit and performance cycle after cycle.
If you run a Browning shotgun with Invector threading, swapping chokes takes seconds and opens up your gun's versatility. Keep a couple of these tubes in your vest pocket and you're ready to adjust to changing game, distance, or clay targets without carrying multiple firearms. Stainless construction means minimal maintenance—a quick wipe keeps it ready for the next outing.
Key Features
- 17-4 stainless steel construction resists corrosion and handles repeated use
- Flush-fit design stays completely inside the barrel for a clean profile
- Improved cylinder constriction suitable for close-to-intermediate range shooting
- Meets industry-standard Invector specifications for reliable fit
- Polished finish minimizes maintenance and looks professional
Specifications
| Gauge | 16 |
| Choke Constriction | Improved Cylinder |
| Type | Flush (does not extend beyond barrel) |
| Material | 17-4 Stainless Steel |
| Choke System | Browning Standard Invector |
Frequently Asked Questions
What Browning shotguns does this Invector choke fit?
This tube is designed for Browning shotguns chambered in 16 gauge with Invector threading. Check your owner's manual or barrel marking to confirm your gun uses the Standard Invector system before purchasing.
What's the difference between improved cylinder and other constrictions?
Improved cylinder sits between wide-open cylinder and more restrictive chokes like modified. It produces a moderately open pattern, making it a versatile choice for upland hunting, hunting over dogs, and clay shooting situations where you need shot to spread quickly but retain some density at 25–35 yards.
Does this choke tube extend beyond the end of the barrel?
No. This is a flush-fit tube, meaning it sits completely inside the barrel with no protrusion. That keeps your shotgun streamlined and reduces the chance of snagging brush or obstacles in the field.
How durable is 17-4 stainless steel for regular use?
17-4 stainless is a premium choke material chosen for corrosion resistance and longevity under repeated insertion and removal. With normal care—a light wipe after use—it will remain reliable for years of hunting and shooting.

