• nDLC finish – hard carbon lining, extreme durability
• frame: polymer with modular back strap system (4 interchangeable inserts)
• ambi slide stop lever (Gen5 feature)
• flared mag-well for faster reloads
• front serrations on slide (standard on Gen5)
• removable magazine catch (reversible for left-hand)

• proven .40 S&W stopping power – preferred by law enforcement, excellent terminal ballistics
• enhanced durability – nDLC surface protects against corrosion, sweat, and holster wear
• better accuracy out‑of‑the‑box thanks to Glock Marksman Barrel (GMB) and crowned muzzle
• customizable grip – 4 back strap sizes fit any hand (short, medium, large, extra large)
• faster reloads – flared mag-well and reversible magazine catch reduce fumbling
• ambidextrous controls – slide stop levers on both sides, ideal for left- and right-handed shooters
• increased reliability – dual recoil spring reduces felt recoil and extends service life
• compatible with holsters & accessories – wide aftermarket support (lights, optics, holsters)

Fifth generation (introduced 2017) – unified platform with core upgrades:

🧬 G22 Gen5 is the full-size .40 cal, widely adopted by federal agencies, blending Gen4 reliability with Gen5 ergonomics.