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SBR transfers will not be accepted
The Glock 45 Gen 5 is a 9x19mm "compact crossover" pistol combining a compact G19 slide with a full-size G17 frame. It features a 4.02-inch Marksman barrel, 17+1 round capacity, nDLC finish, front serrations, and ambidextrous slide stops. It is designed for duty use with a flared magwell and no finger grooves.
GLOCK Perfection +3
Key Specifications
- Overall Length: 7.44 inches / 189 mm
- Slide Length: 6.85 inches / 174 mm
- Width (Overall): 1.34 inches / 34 mm
- Height (incl. Mag): 5.47 inches / 139 mm
- Weight (with Magazine): 24.52 oz / 695 g (approx. 21.73 oz unloaded without mag)
- Trigger Pull: ~5.5 lbs (~2.5 kg)
Glock +4
- Caliber: 9x19mm (9mm Luger)
- Capacity: 17+1 (compatible with standard Glock 17 magazines)
- Barrel Length: 4.02 inches / 102 mm
Gen 5 Features
- GLOCK Marksman Barrel (GMB): Enhanced polygonal rifling for improved accuracy.
- nDLC Finish: Superior corrosion and scratch resistance on the slide.
- Ambidextrous Slide Stop Lever: Allows for easier manipulation for left- or right-handed users.
- Flared Magwell: Larger, funnel-shaped magwell for faster, more reliable reloads.
- No Finger Grooves: Straight grip strap for increased comfort and better fit.
- Modular Backstrap System (MBS): Includes multiple backstraps (including beavertail) for customization.
- Front Serrations (FS): Added to the front of the slide for better, more positive traction.
GLOCK Perfection +2
MOS Variant
Many G45 Gen 5 models come in an MOS (Modular Optic System) configuration, allowing for the direct mounting of reflex sights, available on sites like Top Pack Defense.
Common Uses
- Law Enforcement and Duty Use
- Concealed Carry (especially for users preferring a full-size grip)
- Home Defense
GLOCK Perfection +1
The G45 Gen 5 is essentially a blacked-out, flared-magwell version of the Glock 19X, utilizing the same crossover design

