The GLOCK 10 Rd Capacity Extended Handgun Magazine in black is a high-quality accessory designed for GLOCK handguns. With a capacity of 10 rounds and made of durable polymer material, this magazine is specifically catering to the .45 ACP gauge/caliber. It is lightweight at 0.300 lbs and manufactured in the United States, making it a reliable choice for those looking to enhance their shooting experience.