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 49 - 64 of 487 results
Showing 49 - 64 of 487 results


Pachmayr F325 Deluxe Shotgun & Rifle 1.1" Pad, Black, Medium
$27.99
In Stock

Pachmayr F325 Deluxe Shotgun & Rifle 1.1" Pad, Brown, Medium
$26.99
In Stock

Carlsons Tactical Breacher Choke, 12ga. Browning/Winchester Invector, & Mossberg 500
$67.99
In Stock

Carlson's Trap Pack Choke Tube Set, 20ga. Winchester Winchoke
$144.99
In Stock

HI VIZ TriViz Turkey Sight Set, Fits Shotguns with Vent Rib
$29.95
In Stock

HI VIZ Spark III Interchangeable Shotgun Sight
$10.95
In Stock

HI VIZ CompSight LightWave Interchangeable Shotgun Sight
$27.95
In Stock

HI VIZ TriComp Interchangeable Shotgun Sight
$28.95
In Stock

HI VIZ MPB Tactical Snap On Front Sight, Fits Shotguns without Vent Rib
$19.95
In Stock

HI VIZ M-Series Magnetic Shotgun Sight, Ultra Narrow - Extra Wide Ribs
$15.95