C.X. Airsoft does a detailed overview of the UMAREX Glock 19X MOS airsoft pistol by SRC. This model features a combination of a compact slide with a full-size frame, characteristic of the 19X design. He points out exterior updates, including more accurate engravings compared to previous iterations, a threaded outer barrel, and elevated iron sights designed to accommodate optics. The package also includes four interchangeable mounting plates for red dot sights, with an optional steel version available for improved durability.

Internal components are examined to offer practical maintenance and optimization advice for airsoft enthusiasts. The C.X. Airsoft notes that the trigger group and slide assembly remain consistent with earlier models, utilizing steel components for essential parts like the hammer. To improve performance, especially when using green gas instead of CO2, suggestions are provided to polish contact surfaces and apply specific lubricants to reduce friction. There is also a warning regarding screw lengths when installing optics to prevent damage to the internal blowback housing.

He also takes a look at the magazine and general handling. The new magazines now include official branding and an updated aesthetic to match the firearm's realism. As a bonus, he shows how to customize the pistol's appearance by adding accessories like a flashlight and a red dot sight. Additionally, a specific maintenance habit is shared: releasing the tension on the trigger spring during long-term storage to help preserve the longevity of the internal springs.