Description Glock 23, 40 S&W, 13rd Magazine Presenting the Glock 23, 40 S&W, 13rd Magazine. An indispensable companion to your Glock 23. A league of its own. 13-round capacity? You bet. 40 S&W caliber? Absolutely. Black polymer construction? Tough as nails. It’s more than just a magazine. It’s an upgrade. Tailored to Glock 23. No more compatibility issues. More rounds, less reloading. Keeps the action flowing. Robust. Endurance is the name of the game. Take your Glock 23 to a new level with the Glock 23, 40 S&W, 13rd Magazine. HIGH CAP MAGAZINES STATES WITH APPLIED MAGAZINE RESTRICTIONS New York, New Jersey, Hawaii – NO MAGAZINES Washington – No magazines greater than 10 rounds Oregon – No magazines greater than 10 rounds California — No magazines greater than 10 rounds Colorado — No magazines greater than 15 rounds Boulder, CO — No magazines greater than 10 rounds Connecticut — 10 Rounds and less with a valid permit. Illinois — No magazines greater than 10 rounds Maryland — No magazines greater than 10 rounds Massachusetts — No magazines greater than 10 rounds Vermont — No magazines over 10 rounds for long guns. No pistol magazines over 15 rounds Washington D.C. — No magazines greater than 10 rounds Please be aware of your local firearms laws, as this may not be a complete list.