Selected Handgun Detail

Glock
Model 45
Glock Pistol 45 9 mm Variant-1
Scale To:
Gun Dimensions Width:1.34-in
Length:7.44-in Height:5.47-in
Barrel:4.02-in Weight:24.48-oz
1 Variant
Gun Rankings
  • Power Factor (124 grain bullet)142724
  • Recoil Factor (124 grain bullet)5.66 ft-lb
  • Total Capacity18 rounds
  • ConcealabilityGood
  • Defense Factor90%
Gun Specifications
Type:Pistol
Caliber:9 mm
Action:recoil operated semi-automatic
Trigger:striker single-action (SA)
Safety:'Safe Action' trigger safety
Magazine:17-round
Frame:black polymer
Grip:integrated polymer
Sights:white dot front, white U-notch rear
Notes:Gen5 variant, hybrid polygonal rifling
Manufacturer
Glock Ges.m.b.H.
More Info
About the Gun

Gen5 compact crossover pistol combines a compact slide with a full size frame. Features a Glock Marksman barrel, flared mag-well and front slide serrations. This is a Gen5 configuration (with no "Gen5" slide marking), featuring no finger grooves on the front strap, ambidextrous slide stop lever, flared magazine well, reversible magazine catch, and the Gen5 grip texture pattern.

Production

Production of this firearm ran from 2017 through 2025.

Market value
Last updated: 4/5/2026

The last MSRP for this gun was $647. Used market value in 95% or better condition ranges from $450 to $515.

Cartridge Specifications
Cartridge: 9 mm Luger
Alias: 9 mm Parabellum
More Info
Ballistics for This Gun
Selected Bullet Mass:124 grains
MV:1151 ft/sec ME:365 ft-lbs
Analysis

The Glock 45 shares consistent Gen5 mechanics in a crossover layout, demonstrating reliable durability in law enforcement duty roles, civilian concealed carry, and range use worldwide. Major components maintain broad compatibility with Gen5 Glock 17 and Glock 19 parts in many areas (such as frame architecture, recoil springs, and most internals), enabling extensive interchangeability and aftermarket support with only minor differences in grip feel from the hybrid proportions. The polygonal rifling supports reliable function with a variety of 9mm ammunition types and contributes to consistent practical accuracy at typical defensive and range distances. The full-size grip frame and 17-round standard capacity provide substantial firepower, while the shorter slide improves concealment and handling compared to full-size models. The accessory rail allows for mounting lights or lasers, and the ambidextrous slide stop with reversible magazine catch accommodates left- or right-hand users. The 9mm chambering produces manageable recoil in the crossover frame, with the flared mag well aiding reloads. Secondary market preferences depend primarily on condition, originality, remaining finish, and individual grip fit rather than any inherent differences in mechanical performance or durability relative to other Gen5 models.

User Rating
2 User Ratings
1 User Comments
User Comments

5 of 5 Stars
One amazing Glock
By mbrown1231985 on 28 Sep 2020
This is my new favorite. I've owned it for about six months now.I put quite a few rounds through it and have never had one issue no failure to fire no failure to reject nothing at all. the flared magwell also makes it a lot easier to get your mags in quickly. The front striations also help for chamber checks. I have not changed anything on the gun except for the connector to drop it down to a 3.5 lb. I own a few guns not as many as some people do, I just started a few years ago. Over all the Glocks I've shot this is by far my favorite. definitely worth trying out definitely worth buying! The only downside I can think of is the grip is the g17 and the slide is the g19 it makes it a little bit harder to conceal than the g19, but much more comfortable in the hand than the g19. Worth every penny!!!