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Quick Guide
Glock 17
*
Glock 17L
*
Glock 19
*
Glock 20
*
Glock 21
*
Glock 21SF
Glock 2
2 *
Glock 23
*
Glock 24
*
Glock 25
*
Glock 26
*
Glock 27
Glock 28
*
Glock 29
*
Glock 30
*
Glock 31
*
Glock 32
*
Glock 33
*
Glock 34
Glock 35
*
Glock 36
*
Glock 37
*
Glock 38
Size/Caliber Chart
This chart provides a quick guide to the models in each caliber and size.
Subcompact
Compact
Standard
Competition
Slimline
Short Frame
9x19mm
G26
G19
G17
G17L/G34
.40
G27
G23
G22
G24/G35
.45 ACP
G30
G21
G36
G21SF
.45 GAP
G39
G38
G37
10mm
G29
G20
.357 sig
G33
G32
G31
.380 ACP
G28
G25
Back To Top
Model Comparison Chart
This table shows some details of each model side by side.
Model
Caliber
Capacity
Overall
Length
Height
Including
Magazine
Width
Length
Between
Sights
Barrel
Length
Weight
Without
Magazine
Empty
Mag
Weight
Full
Mag
Weight
Trigger
Pull
Notes
17
9 mm
17
7.32"
5.43"
1.18"
6.49"
4.49"
22.04 oz
2.75 oz
~9.87 oz
~5.5lbs
17L
9 mm
17
8.85"
5.43"
1.18"
8.07"
6.02"
23.63 oz
2.75 oz
~9.87 oz
~4.5 lbs
19
9 mm
15
6.85"
5.00"
1.18"
6.02"
4.02"
20.99 oz
2.46 oz
~8.99 oz
~5.5 lbs
20
10 mm
15
7.59"
5.47"
1.27"
6.77"
4.60"
27.68 oz
2.64 oz
~11.46 oz
~5.5 lbs
21
.45 ACP
13
7.59"
5.47"
1.27"
6.77"
4.60"
26.28 oz
3.1 oz
~12 oz
~5.5 lbs
*2
21SF
.45 ACP
13
7.59"
5.47"
1.27"
6.77"
4.60"
26.28 oz
3.1 oz
~12 oz
~5.5 lbs
*2
22
.40
15
7.32"
5.43"
1.18"
6.49"
4.49"
22.92 oz
2.75 oz
~11.46 oz
~5.5 lbs
23
.40
13
6.85"
5.00"
1.18"
6.02"
4.02"
21.16 oz
2.46 oz
~9.87 oz
~5.5 lbs
24
.40
15
8.85"
5.43"
1.18"
8.07"
6.02"
26.70 oz
2.75 oz
~11.46 oz
~4.5 lbs
25
.380 ACP
15
6.85"
5.00"
1.18"
6.02"
4.02"
20.11 oz
2.40 oz
~7.2 oz
~5.5 lbs
*1,*3
26
9 mm
10
6.29"
4.17"
1.18"
5.67"
3.46"
19.75 oz
1.98 oz
~6.35 oz
~5.5 lbs
27
.40
9
6.29"
4.17"
1.18"
5.67"
3.46"
19.75 oz
2.12 oz
~7.23 oz
~5.5 lbs
28
.380 ACP
10
6.29"
4.17"
1.18"
5.67"
3.46"
18.66 oz
1.98 oz
~5.11 oz
~5.5 lbs
*1,*3
29
10 mm
10
6.77"
4.45"
1.27"
5.95"
3.78"
24.69 oz
2.40 oz
~8.29 oz
~5.5 lbs
30
.45 ACP
10
6.77"
4.76"
1.27"
5.95"
3.78"
23.99 oz
2.50 oz
~9.87 oz
~5.5 lbs
*2
31
.357 sig
15
7.32"
5.43"
1.18"
6.49"
4.49"
23.28 oz
2.75 oz
~9.87 oz
~5.5 lbs
32
.357 sig
13
6.85"
5.00"
1.18"
6.02"
4.02"
21.52 oz
2.46 oz
~8.64 oz
~5.5 lbs
33
.357 sig
9
6.29"
4.17"
1.18"
5.67"
3.46"
19.75 oz
2.12 oz
~6.88 oz
~5.5 lbs
34
9 mm
17
8.15"
5.43"
1.18"
7.56"
5.32"
22.92 oz
2.75 oz
~9.87 oz
~4.5 lbs
35
.40
15
8.15"
5.43"
1.18"
7.56"
5.32"
24.52 oz
2.75 oz
~11.46 oz
~4.5 lbs
36
.45 ACP
6
6.77"
4.76"
1.13"
6.18"
3.78"
20.11 oz
2.40 oz
~6.88 oz
~5.5 lbs
*2,*4
37
.45 GAP
10
7.32"
5.51"
1.18"
6.49"
4.49"
25.95 oz
2.68 oz
~9.53 oz
~5.5lbs
*2
38
.45 GAP
8
6.85"
5.00"
1.18"
6.02"
4.02"
24.16 oz
~7.76 oz
~5.5lbs
*2
39
.45 GAP
6
6.30"
4.17"
1.18"
5.67"
3.46"
19.33 oz
7.76 oz
~5.5lbs
*2
Notes
*1 - Not available to civilians in the US
*2 - Octagonal rifling (all others have hexagonal rifling)
*3 - Blow-back operated (all others are recoil operated)
*4 - Slimline (single-stack magazine)
Back To Top
*** Glock 17 ***
Glock 17 Specifications
Caliber
9mm (9x19mm)
Magazine Capacity
17 rounds
Overall Length
7.32"
186 mm
Height (Including Mag)
5.43"
138 mm
Width
1.18"
30 mm
Length Between Sights
6.49"
165 mm
Barrel Length
4.49"
114 mm
Barrel Rifling
Right, Hexagonal
Length of Twist
9.84"
250 mm
Weight (Without Mag)
22.04 oz
625 g
Empty Mag Weight
2.75 oz
78 g
Full Mag Weight
~9.87 oz
~280 g
Trigger Pull
~5.5 lbs
~2.5 kg
Trigger Travel
0.5"
12.5 mm
Action
Glock Safe Action
Number of Safeties
3
Back To Top
*** Glock 17L ***
Glock 17L Specifications
Caliber
9mm (9x19mm)
Magazine Capacity
17 rounds
Overall Length
8.85"
225 mm
Height (Including Mag)
5.43"
138 mm
Width
1.18"
30 mm
Length Between Sights
8.07"
205 mm
Barrel Length
6.02"
153 mm
Barrel Rifling
Right, Hexagonal
Length of Twist
9.84"
250 mm
Weight (Without Mag)
23.63 oz
670 g
Empty Mag Weight
2.75 oz
78 g
Full Mag Weight
~9.87 oz
~280 g
Trigger Pull
~4.5 lbs
~2.0 kg
Trigger Travel
0.5"
12.5 mm
Action
Glock Safe Action
Number of Safeties
3
The "L" in Glock 17L stands for "longslide" and that's exactly the difference. The G17L is 1.5 inches longer than the G17 with a corresponding longer barrel. Because of its extended length the G17L is mainly used for competition.
Back To Top
*** Glock 19 ***
Glock 19 Specifications
Caliber
9mm (9x19mm)
Magazine Capacity
15 rounds
Overall Length
6.85"
174 mm
Height (Including Mag)
5.00"
127 mm
Width
1.18"
30 mm
Length Between Sights
6.02"
153 mm
Barrel Length
4.02"
102 mm
Barrel Rifling
Right, Hexagonal
Length of Twist
9.84"
250 mm
Weight (Without Mag)
20.99 oz
595 g
Empty Mag Weight
2.46 oz
70 g
Full Mag Weight
~8.99 oz
~255 g
Trigger Pull
~5.5 lbs
~2.5 kg
Trigger Travel
0.5"
12.5 mm
Action
Glock Safe Action
Number of Safeties
3
The Glock 19 takes the opposite direction of the longslide G17L: compactness. The G19 is essentially a reduced version of the G17. It's a half inch shorter, a half inch longer and hold 15 rounds instead of 17.
Back To Top
*** Glock 20 ***
Glock 20 Specifications
Caliber
10mm
Magazine Capacity
15 rounds
Overall Length
7.59"
193 mm
Height (Including Mag)
5.47"
139 mm
Width
1.27"
32.5 mm
Length Between Sights
6.77"
172 mm
Barrel Length
4.60"
117 mm
Barrel Rifling
Right, Hexagonal
Length of Twist
9.84"
250 mm
Weight (Without Mag)
27.68 oz
785 g
Empty Mag Weight
2.64 oz
75 g
Full Mag Weight
~11.46 oz
~325 g
Trigger Pull
~5.5 lbs
~2.5 kg
Trigger Travel
0.5"
12.5 mm
Action
Glock Safe Action
Number of Safeties
3
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