ATI Winchester 8 Shot Fluted Aluminum Mag Extension

Expand your Round Capacity to 8 shots with ATI’s Aluminum Mag Extensions for 12 Ga Winchester 1200/1300 Shotguns.

Features:

• Holds an Additional 3 – 2 ¾” Shotgun Shells
• Constructed of Military Type III Anodized, 6061 T6 Aluminum
• Virtually Indestructible
• Minimum Barrel Length of 20” for 8 Shot Extension
• Includes Magazine Spring
• Easy Installation
• Ratchet Base for Tight Fit
• New Fluted Design
• Choose From 3 Different Mag Extension Caps
• Manufactured in the USA