Winchester Model 120, 1200 & 1300
Parts here are deigned for Winchester Model 120, 1200 & 1300 pump action shotgun models chambered in 12/16/20 gauge unless noted otherwise. MGW carries replacement barrels, stocks, forearms, recoil pads, magazine tubes, sights, choke tubes, trigger/bolt assemblies and other small parts for these firearm models. Service your Winchester Model 120, 1200 or 1300 with quality OEM and aftermarket parts/components to ensure solid performance with every pump.
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 97 - 112 of 487 results
Showing 97 - 112 of 487 results


Sure Cycle 3 Shot Mag. Extension Tube Assembly for Winchester 1200 & 1300 / Stevens 320
$48.95
In Stock

Winchester Brass Front Sight Bead
$9.95
Sold Out
Patternmaster Anaconda Striker Turkey, Browning/Winchester Invector Choke 20ga .570
$67.49
Sold Out
HI VIZ Magni-Comp Shotgun Front Sight
$34.95
In Stock
HI VIZ Mini-Comp Fiber Optic Front Shotgun Sight
$15.95
In Stock

Indian Creek Black Diamond Strike Turkey Choke, Browning/Winchester 20ga. Invector .555 Constriction
$74.99
Sold Out