Glock 27 Gen 5 EU .40S&WDescription With the release of the GLOCK 27 Gen5 in 40 S&W the Gen5 family gets a new member. The innovative Gen5 design changes are added to this small, light, accurate and powerful pistol that so many U. S. law enforcement agencies have chosen as their official backup weapon. By applying the Gen5 technology this model comes with nDLC finish, a flared mag well, the proven GLOCK Marksman barrel (GMB) and an ambidextrous slide stop lever. Adjustable