The Glock G35 Gen 4 is a polymer-framed pistol with a built in accessory rail. Featuring interchangeable back straps the grip of the G35 Gen 4 is pebbled to reduce slippage while also having finger groves and thumb rests to aid in this effort. Chambered in 40 SW with a barrel length of 5.3 the Glock G35 Gen 4 weighs just 36.2 ounces when loaded. This listing is for the FULL FDE MOS VERSION GLOCK G35 GEN 4 MOS. Pictures do not show the MOS but you will receive the MOS version.