Browning Invector-DS 12 Gauge Improved Cylinder Extended Choke Tube - Steel Chrome
- Caliber-Gauge:
- 12 Gauge
- Finish-Color:
- Chrome
- Material:
- Steel
- Chokes Included:
- 1
- Constriction Type:
- Improved Cylinder
- Recommended For:
- 30 yds
- Approved:
- Steel,Lead,Non-Tox
- Configuration:
- Invector-DS
- ConstrictionDiameter:
- 0.01
The Browning Invector-DS 12 gauge Improved Cylinder extended choke tube is built for shooters who demand reliable performance and easy maintenance. The Double Seal design—featuring a brass alloy ring at the tube's base—creates a secure barrier between the choke and barrel wall, keeping gas and residue buildup to a minimum. This means less time cleaning and more time shooting, even during heavy use sessions at the range or in the field.
What sets the Invector-DS system apart is its thin-wall construction paired with an extended length that maximizes the parallel surfaces where the shot pattern forms. The result is consistent, predictable patterns when you need them most. The steel chrome finish resists corrosion, and the flush-mount design keeps your shotgun's profile clean and unobstructed.
Whether you're patterning loads for waterfowl, upland birds, or clay sports, the Improved Cylinder choke strikes a balance between a tight pattern and the versatility to handle a range of shot sizes and velocities. If you shoot an Invector-DS equipped Browning shotgun and want a choke tube that stays put and stays clean, this is a solid choice.
Key Features
- Double Seal design with brass alloy ring reduces gas and residue buildup for easier removal and maintenance
- Thin-wall construction and extended length optimize shot pattern performance
- Steel chrome finish for corrosion resistance
- Flush-mount design maintains clean shotgun profile
- Improved Cylinder choke for moderate constriction and versatile range performance
Specifications
| Brand | Browning |
| Gauge | 12 Gauge |
| Choke Type | Improved Cylinder |
| System | Invector-DS |
| Overall Length | 3-1/4" |
| Mount Type | Flush Mount |
| Finish | Steel Chrome |
| UPC | 23614373551 |
Frequently Asked Questions
What shotguns is the Browning Invector-DS choke tube compatible with?
The Invector-DS choke system is designed for Browning shotguns equipped with the Invector-DS platform. Check your owner's manual or contact Browning to confirm your specific model is compatible.
How does the Improved Cylinder choke compare to other constriction levels?
Improved Cylinder provides moderate constriction—tighter than a Cylinder choke but less restrictive than Modified. It works well for close to mid-range shooting and offers good versatility across a range of shot types and loads.
What makes the Double Seal design different from standard choke tubes?
The brass alloy ring at the base of the Invector-DS choke creates a seal between the tube and barrel wall, preventing gas and residue from building up in that critical gap. This keeps the choke cleaner and easier to remove, even with heavy use.
Is this a flush-mount choke tube?
Yes, the Invector-DS Improved Cylinder is a flush-mount design, meaning it seats nearly flush with the muzzle when installed, maintaining a clean, unobstructed shotgun profile.

