Winchester Super X1
Parts listed here are specific to the Winchester Super X1 shotgun model chambered in 12 gauge unless noted otherwise. MGW carries replacement forearms, piston sleeves, choke tubes, recoil pads, firing pins, piston rings, springs and other small parts for this semi-auto shotgun. Service your Winchester SX1 with quality OEM and aftermarket parts/components to ensure outstanding performance with every shot.
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.


Graco Universal Shotgun Barrel Weight Kit
$64.00
In Stock

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

HI VIZ H3 Compsight Tritium/Fiber Optic Shotgun Front Sight
$42.95
In Stock

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

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

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

Pachmayr F325 Deluxe Shotgun & Rifle 1" Pad, Brown, Small
$26.99
In Stock

Pachmayr F325 Deluxe Shotgun & Rifle 1" Pad, Black, Small
$26.99
In Stock

FNH SLP Standard Invector Extended 12GA Choke Tube, Skeet
$34.00
Sold Out