The Browning 1133663 Invector-DS 12 Gauge Improved Modified Extended Stainless Steel choke tube is engineered to deliver consistent, controlled patterns from your Browning shotgun. Built around Browning’s Invector-DS system, this extended tube features a durable stainless steel construction with a sleek black exterior, giving shooters a refined, purpose-built accessory that integrates cleanly with compatible barrels.

This Improved Modified constriction is ideal for versatile field and range use, offering tighter patterns for upland hunting, clay targets, and general shotgun training without being overly restrictive. The extended design aids in pattern uniformity and makes installation and removal straightforward. Backed by Browning’s long-standing reputation for quality firearms and accessories, this choke tube is a practical upgrade for shooters who value precision and reliability.

Key Features:

• Manufacturer: Browning
• Model: 1133663 Invector-DS Improved Modified Extended
• Caliber: 12 Gauge
• Style: Extended choke tube
• Material: Stainless steel
• Choke Configuration: Invector-DS
• Choke Size: Improved Modified