Product Description The Tyrant CNC magazine extension for the Sig Sauer P365 X-Macro is designed to increase your 9mm carrying capacity by +3 rounds. Precision-machined from 6061 aluminum and finished in black, this compact extension adds capacity while maintaining a clean, carry-friendly profile for your P365 setup. Product Highlights +3 capacity magazine extension for Sig Sauer P365 X-Macro 9mm magazines Machined 6061 aluminum construction for strength with minimal added weight Black finish to match common pistol and magazine colorways Helps bring total capacity up to 20 (+1) with compatible setups Compact 1.55" length designed for practical carry and handling Specs Brand: TYRANT CNC Manufacturer Part Number: TDP365MAGEXBLK UPC: 764046030079 Product Type/Series: Magazine Extension Model Compatibility: P365-XMACRO Firearm Fit: Sig P365 Caliber: 9mm Material: Aluminum (6061) Color: Black Length: 1.55 in Weight: 0.30 oz 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.