The Wilson Combat 47D 8rd .45ACP 1911 magazine has earned a reputation for being the most reliable aftermarket 1911 magazine in the world. Made from the finest raw materials and using the latest machining processes which results in a duty grade magazine that has seen service in law enforcement and military for years. The Aircraft grade stainless steel body is the thickest in the industry making it super durable in any condition. The heavy duty stainless steel spring virtually eliminates all feeding issues, paired with the fiber filled nylon self lubricating follower will feed any ammunition. The Wilson Combat 47D 8RD .45ACP 1911 magazine is the perfect fit to enhance your reliability even if you don't own a Wilson Combat 1911 handgun.