This is an Elite Tactical Systems CLEAR 140mm/22-round extended competition magazine for Glock 9mm pistols Combining translucent, next-generation polymer construction with practical competition features like an ergonomic baseplate, these 140mm ETS magazines are perfect for new & veteran competitive shooters. Elite Tactical Systems is always pushing the boundaries of what’s possible; from their iconic clear magazines-crafted from revolutionary advanced polymer that’s resistant to cracking & breaking-to radical new features like an integrated coupling system. Supreme quality, completely unique, and at a price that anyone can afford … that’s ETS. With enhanced resistance to impact, chemicals, and environmental factors like hot and cold, ETS magazines are designed to deliver reliable performance no matter what. They’re also made in the USA and come with a Lifetime Guarantee. So pick up a few 140mm competition magazines for your 9mm Glock today!