Product Description The SDS Imports MAC-2 magazine extension is designed to increase on-board capacity by an additional +4 rounds for compatible MAC-2 12 gauge shotguns. Built with a durable aluminum/steel construction and finished in black, it&';s a practical upgrade for range use, training, and competition where added capacity is beneficial. Product Highlights Designed for the SDS Imports MAC-2 shotgun platform Adds +4 rounds of magazine capacity Durable aluminum/steel construction for hard use Black finish to match common tactical shotgun setups Simple capacity upgrade for training, sport shooting, and extended strings of fire Specs Brand: SDS IMPORTS LLC Manufacturer Part Number: 80041064 UPC: 810162050467 Product Type: Shotgun magazine extension Compatibility: SDS Imports MAC-2 Gauge: 12 Gauge Capacity Increase: +4 rounds Color: Black Material: Aluminum/Steel Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.