Product Description The Strike Industries Enhanced Magazine Plate (EMPG9&40) is an extended base plate designed to increase capacity and improve reloads on compatible OEM Glock double-stack 9mm and .40 S&W magazines. Built from impact-resistant polymer with a low-drag/no-snag profile, it helps the magazine seat smoothly while adding extra rounds. This extension includes the required locking plate hardware and extended-length spring for a secure, reliable fit. Not compatible with 10-round magazines. Product Highlights Adds +6 rounds to compatible Glock 9mm full-size magazines (e.g., G17/34) Adds +5 rounds to compatible Glock .40 S&W full-size magazines (e.g., G22/35) Low drag / no snag design for smoother, faster magazine reloads Durable impact-resistant polymer construction in black Includes locking components and extended spring to help keep the extension securely attached Specs Brand: Strike Model: Enhanced Magazine Plate Type: Magazine extension / base plate MPN: EMPG9&40 UPC: 708747548297 Material: Polymer Color: Black Compatibility: Glock double-stack 9mm Luger / .40 S&W full-size magazines (e.g., G17/34 and G22/35) Capacity Increase: +6 (9mm) / +5 (.40 S&W) Included Components: (1) Magazine plate extension, (1) Extended length spring, (1) Locking plate, (1) Locking plate set screw Not Compatible With: 10-round magazines Approx. Package Dimensions: 7.5 in (L) x 4.0 in (W) x 1.3 in (H) Approx. Weight: 0.10 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 product&';s manufacturer.