The Gen 5 Glock 27 is notably thicker than the Gen 5 Glock 26, a change from previous generations where their slide widths were identical. This increased thickness in the .40 S&W G27 can cause holster compatibility issues with holsters designed for the 9mm G26. The G27 Gen 5 features a thicker slide for increased mass, while the G26 Gen 5 maintains a standard 1.0-inch slide width.
This video provides a quick tip on how to visually identify the differences between Glock Generation 3 and Generation 4 pistols. Steve Ostrem guides viewers through the key distinguishing features, emphasizing the importance of knowing which generation of Glock you possess. The description also includes a link to learn more on Brownells' video platform.
This video provides a detailed comparison of the Glock 17 1st, 2nd, and 3rd generations, focusing on identifying differences for buyers in the used market. Key distinctions include grip texture changes, recoil spring design, and the addition of accessory rails and finger grooves in later generations. Internal improvements to the locking block in the 3rd Gen are also highlighted.
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