The ProMag H and K VP9 9MM 32 Round Magazine fits HK VP9 9mm pistols. The magazine body is constructed of heat treated steel with a black oxide finish and an injection molded magazine follower. The magazine spring is formed from heat treated silicone wire and is made in the USA. 32-round magazine Fits HK VP9 9mm pistol Magazine body constructed of heat treated steel with black oxide finish Injection molded magazine follower Magazine spring formed from heat treated chrome silicone wire Spring is made from heat treated chrome silicon wire Made in the USA Warning: This product may contain chemicals known to the state of California to cause cancer and reproductive harm. For more information, visit www.P65Warnings.ca.gov