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Smith & Wesson Model 637 vs S&W Model 66

Side-by-side technical comparison

Smith & Wesson Model 637
HandgunsIn production
S&W Model 66
HandgunsIn production
Overview
Spec
Smith & Wesson Model 637
S&W Model 66
Manufacturer
Smith & Wesson
Smith & Wesson
Country
United States
United States
Production
2001–present
1971–present
Units produced
Unknown
Unknown
Specifications
Spec
Smith & Wesson Model 637
S&W Model 66
Overall length
168 mm
9.6 in (244 mm)
Barrel length
48 mm
4.0 in (102 mm)
Weight
0.45 kg
35 oz (992 g) unloaded
Magazine capacity
5 rounds
6 (cylinder)
Action type
Double-action revolver
Double-action revolver
Trigger type
Single-action / Double-action
DA/SA
Sights
Fixed front, fixed rear
Red ramp front, adjustable white outline rear
Calibers

Smith & Wesson Model 637

.38 Special
Smith & Wesson Model 637S&W Model 66
Another comparison
Smith & Wesson Model 637 vs S&W Model 66 — Side-by-Side Comparison | TGDB - The Gun Database