The 40 S&W caliber closes the gap between the heavy 45 Auto calibers and the 9 mm Luger service calibers. GLOCK was the first manufacturer to make the advantages of this balanced caliber accessible to law enforcement agencies. By applying the Gen4 technology with the Modular back strap design and the reversible magazine catch to this pistol model the user may instantly customize its grip.These Law Enforcement Trade-Ins may have finished their service career, but they still have a lifetime of work left in them. Grab one of these excellent pistols at a price that can't be ignored, and you won't be sorry.These are law enforcement trade-ins so please allow for some holster wear as pictured. Limited quantities available.Additional Specs:Trigger Pull: 6.29 lbs.System: Safe ActionMagazine Capacity: 15 RoundsWidth: 1.26"