Upgrade your Glock 20 with the KRISS USA Mag-Ex2 Kit designed to enhance your shooting experience. This magazine extension kit increases your magazine's capacity to 33 rounds without compromising reliability. Crafted from lightweight and durable polymer the Mag-Ex2 seamlessly integrates with your Glock ensuring smooth feeding and a sleek appearance. Specifically engineered for 10mm Auto this extension kit is perfect for those seeking to maximize performance and capacity. Note: This kit includes only the extension components; the magazine body and follower are not included. Elevate your firearm's capabilities with this robust and stylish solution.