Glock PA455SB01MOS8A3 G45 Gen5 MOS Full Size Frame 9mm Luger 10+1 4.02 Black GMB Barrel, Black nDLC MOS Cut/Serrated Steel Slide, Black Poly Frame w/Pic Rail, Interchangeable Backstrap Grip, Aimpoint COA 3.5 MOA Red Dot, Ambi, Pistol

The Glock 45 Gen5 MOS Crossover combines a compact slide with a full size frame. Gen5 features flared mag-well has a larger funnel; Glock Marksman Barrel (GMB) more aggressive polygonal rifling with a target-style crown and tighter chamber specs; ambidextrous slide stop levers offer increased ergonomics for left-hand shooters and shooting with the support hand; removal of finger grooves; Safe Action System, safeties disengage sequentially as the trigger is pulled and automatically re-engage when the trigger is released; enlarged floor plate makes it easier to pull the magazine free of the pistol and customizable frame size with backstraps in two sizes with beavertail. The multiple backstrap frame allows the users to change the circumference of the grip to fit their individual hand size. MOS features a slide that is precision machined to provide a mounting system for popular optic sights. With multiple adapter plates (sold separately), you can quickly and easily mount miniature red dot sights. Includes Aimpoint COA red dot, one adapter plate, three magazines, mag loader, cleaning kit, pistol case and gun lock.