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Mossberg 940 JM Pro vs Winchester Model 40
Side-by-side technical comparison
Mossberg 940 JM Pro
ShotgunsIn production
Winchester Model 40
ShotgunsDiscontinued
Overview
Spec
Mossberg 940 JM Pro
Winchester Model 40
Production
2020–present
1940–1941
Units produced
Unknown
Approximately 150
Specifications
Spec
Mossberg 940 JM Pro
Winchester Model 40
Overall length
1,170 mm
1219 mm
Barrel length
610 mm (24 inch)
711 mm
Weight
3.4 kg
3.4 kg
Magazine capacity
9 rounds (telescoping tube)
5 rounds
Action type
Gas-operated
Gas-operated
Trigger type
Single stage
Single-stage
Sights
Fiber optic front, adjustable rear
Bead front sight