Glock 34 G3 MOS OEM Spare slide kit Optic Ready New Gen 3 9mm

The GLOCK 34 is a long-slide competition pistol chambered in 9x19 mm (9mm). It features an extended 135 mm (5.31 in) barrel and elongated slide/sight radius to maximise accuracy for target engagement and competition use. This specific item number (PI3430101) is listed as a California-compliant variant with a 10-round magazine configuration and is shown in Glock commercial item lists as "ADJ 4.5lb CA Comp."