Magazine Extension Tube For 12 Gauge Mossberg Shotguns

Features and Specifications:
Manufacturer Number: AT-06302
Caliber: 12 Gauge
Capacity: 8 Shots (+3) Materials: Machined chromoly steel (tube), High-compression Internal Spring, and a Machined 6262-T9 Grade Aluminum (follower) High-visibility Follower
Fits:
Mossberg 590/930/935 12 gauge shotguns