The Heckler and Koch VP9A1 F OE 1-17rd & 1-20rd Magazine is designed to provide reliable performance with your firearm. This magazine is compatible with the VP9 series, offering a convenient solution for shooters who need extra capacity. The magazine's design ensures smooth feeding and reliable function, making it an ideal choice for those who demand precision and accuracy. Fast shipping ensures you can get back to shooting as soon as possible. With its durable construction and precise engineering, this magazine is built to withstand the rigors of regular use. Key Benefits and Features: Caliber: 9mm x 19 Barrel Length: 4.53 in. Mags: 1-17rd & 1-20rd Magazine Overall Length: 7.76 in.