The Taran Tactical Innovations Firepower Base Pad for GLOCK pistols is precision machined from billet aluminum and features a durable hard anodized bronze finish. Increases magazine capacity by +5 rounds for 9mm or +6 rounds for .40 caliber GLOCK magazines.Taran Tactical Innovations Firepower Base Pad for GLOCKCompatible with 9mm and .40 caliber GLOCK magazinesIncreases capacity +5 rounds (9mm) or +6 rounds (.40)Precision machined billet aluminum constructionHard anodized bronze finish for durabilityPush pin design securely locks base pad to magazineManufactured in the USAIdeal for competitive shooting tactical applications and extended range sessions where additional ammunition capacity is essential. The premium aluminum construction and secure push pin design ensure reliable performance and long-lasting durability.