Charter Arms Undercover vs Smith & Wesson Model 686

1964–2000

1980–Present

Approximately 500,000

~2,500,000 estimated

165 mm

228 mm (9.0 in) with 4" barrel, 191 mm (7.5 in) with 2.5" barrel

51 mm

101.6 mm (4.0 in) standard, 63.5 mm (2.5 in) compact variant

0.43 kg

1.05 kg (2.3 lb) empty, 1.13 kg (2.5 lb) with 4" barrel; 0.94 kg (2.1 lb) empty with 2.5" barrel

5 rounds

6 rounds (standard), compatible with .38 Special cartridges of the same capacity

Double action revolver

Double‑action revolver, transfer‑bar safety, internal lockup with a single‑action trigger pull when cocked manually

Double action / single action

Double‑action trigger with a 5‑6 lb pull; single‑action pull approximately 3‑4 lb when hammer is manually cocked

Fixed iron sights

Adjustable rear sight (windage and elevation) and a fixed front blade; some models equipped with three‑dot tritium night sights