Product Description The Tyrant CNC Extended Magazine Release is purpose-built for the Springfield Armory Echelon, providing a larger contact surface for faster, more confident magazine changes. Manufactured using metal injection molding (MIM) from durable 17-4 stainless steel and heat treated for strength and wear resistance, it is finished with a bead-blasted, PVD-plated black coating for long-lasting corrosion resistance. This is a one-sided extended release that has been tested to remain holster compatible. Product Highlights Extended, easy-to-index surface to improve magazine release actuation on the Springfield Armory Echelon 17-4 stainless steel construction for strength, durability, and long service life Metal injection molded (MIM) and heat treated for enhanced wear resistance Bead-blasted PVD black finish for added durability and corrosion resistance One-sided design tested to remain holster compatible Specs Brand: TYRANT CNC Manufacturer Part Number: TDECHEMRBLACK UPC: 764046031250 Product Type: Extended magazine release Firearm Fit: Springfield Armory Echelon Material: 17-4 stainless steel Manufacturing Method: Metal injection molded (MIM); heat treated Finish/Color: PVD black (bead-blasted) Design: One-sided extended release; holster compatible (tested) Corrosion Resistance: Yes Dimensions (as listed): 4.4 in (L) x 2.9 in (W) x 0.3 in (H) Weight (as listed): 0.045 lb 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 products manufacturer.