Shield Arms has created a (15)Rd magazine for the popular Glock 43x series of pistols. This magazine is a direct replacement for the standard Glock (10)Rd Magazine. Reports thus far have been stellar on the fit and function of these magazines. It is recommended a Aluminum Magazine Release replace the factory Glock plastic part for longevity. The Shield Arms Magazines are $39.99ea and are available now. The aluminum magazine releases should arrive in 2 weeks with a price tag of $29.99. This is a small price to pay to bring your Glock 43x to a full (15)Rds.