Winchester Model 42
Parts here are made for the Winchester Model 42 pump action shotgun chambered in .410 bore unless noted otherwise. MGW carries replacement forearms, stocks, choke tubes, butt plates, magazine tubes, sights, firing pins, springs and other small parts for this firearm model. Service your Winchester Model 42 with quality OEM and aftermarket parts/components to ensure outstanding performance with every pump.
**Note: There were two different productions of the Winchester Model 42 shotgun. One was manufactured in the US, and the other in Japan. Please read the descriptions carefully to make sure you get the correct part for your model.
The schematic may not represent all the parts available - please scroll down for a complete list of items offered for this model.
Click on any part number highlighted in RED to view specific details or to purchase online.
It is recommended that all parts be fit by a qualified gunsmith.
Showing 33 - 48 of 219 results
Showing 33 - 48 of 219 results


Standard Invector / Winchoke .410 Choke Tube Special
$49.99
Sold Out

Bradley Front Sight Bead, 1/8" White Bead, M3.0-0.5 Thread, 1/8" Shank
$9.75
In Stock

Winchester SX3/SX4 Fiber Optic Front Sight Bead
$20.00
Sold Out

Winchester Brass Front Sight Bead
$9.95
Sold Out

Winchester Model 42 Deluxe Stock and Forearm Set, Satin
$366.45
Sold Out

Browning/Winchester Front Sight Bead, Field Models
$4.00
In Stock
HI VIZ Magni-Comp Shotgun Front Sight
$34.95
In Stock
HI VIZ Mini-Comp Fiber Optic Front Shotgun Sight
$15.95
In Stock