Browning 1132873 Midas Invector-DS 20Gauge Modified Stainless Steel
The Browning Midas Invector-DS 20-gauge modified choke tube brings precision and reliability to your shotgun setup. Built from stainless steel, this choke tube is engineered to handle the demands of field shooting while resisting corrosion in wet conditions. Whether you're working upland birds or clay courses, a modified choke delivers a tighter pattern than an improved cylinder—ideal for range shooting and hunting scenarios where you need controlled spread at moderate distances.
Browning's Invector-DS system is known for quick, tool-free installation and removal, letting you swap chokes on the fly to match your shooting situation. The stainless construction means you won't worry about rust or finish breakdown even after a season in damp weather. This is the kind of workhorse component that doesn't ask for much attention—just dependable performance every time you shoulder the gun.
If your 20-gauge is your go-to for hunting or sport shooting, having a quality modified tube in your choke collection rounds out your pattern options. Pair it with an improved cylinder for close work and you've got flexibility for most situations without fumbling at the bench.
Key Features
- Stainless steel construction resists corrosion and weathering
- Modified constriction for controlled shot patterns at mid-range distances
- Browning Invector-DS compatible system for easy swapping
- No tools required for installation and removal in the field
Specifications
| Brand | Browning |
| Gauge | 20 |
| Choke Type | Modified |
| System | Invector-DS |
| Material | Stainless Steel |
| Part Number | 1132873 |
Frequently Asked Questions
Will this choke tube fit my Browning shotgun?
This tube is designed for Browning shotguns with the Invector-DS choke system. Check your gun's manual or the existing choke tube to confirm compatibility before ordering.
What does modified choke mean for my shooting?
A modified choke provides a tighter pattern than an improved cylinder, making it suitable for shooting at moderate ranges. It's a versatile choice for both hunting and clay shooting where you want controlled spread without extreme density.
Do I need tools to install this choke tube?
No. The Invector-DS system allows tool-free installation and removal, so you can swap chokes in the field without any special equipment.
Why stainless steel?
Stainless construction resists rust and corrosion, ensuring your choke tube stays in good condition through wet weather and extended storage.

