Glock G21 Gen4vsSmith & Wesson Model 638
vs
Dimensions
Details
| BarrelBBL | Trigger | Website | |
|---|---|---|---|
| G21 Gen4 | 4.61 in | Striker-Fired | us.glock.com |
| Model 638 | 1.87 in | DA/SA | smith-wesson.com |
Capacity
| 45 ACP | 38 Special +P | |
|---|---|---|
| G21 Gen4 | 13 (+1) | - |
| Model 638 | - | 5 |
Side-by-SideSide-by-Side Comparison Charts
How do these two handguns stack up against eachother?
Glock G21 Gen4 For Sale
Smith & Wesson Model 638 For Sale
TabletopTabletop Comparison
Drag/drop and reorder the handguns to compare on top of eachother
