Finger Rest Extension for Glock 26, 27, & 33 Acquire: a positively locked firing grip each time you draw and fire. Retain: the superb, original, compact design of your Glock 26, 27, or 33. Perform: rapid reloads and smooth draws from concealed carry. Acquire, Retain, Perform: Experience the Concealable Control of the Finger Rest Extension! Field-tested for over two years and in current use by a wide variety of law enforcement professionals across the nation. Made in the USA using the same type of polymer as the original Glock magazine endcap.