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.

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Carlson's Cremator Ported Choke Tube, 12ga. Browning / Winchester Invector / Mossberg 500 & 930
Winchester Engraved Grip Cap

Winchester Engraved Grip Cap

$36.75

2
Ratings Snapshot
5
out of 5
Would recommend this product.

Sold Out

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Winchester Engraved Grip Cap, Nitride
Winchester Universal Grip Cap, Style 1

Winchester Universal Grip Cap, Style 1

$10.00

1
Ratings Snapshot
5
out of 5
Would recommend this product.

In Stock

Winchester Universal Grip Cap, Style 2
Universal High Grade Engraved Grip Cap Screw

Universal High Grade Engraved Grip Cap Screw

$10.50

2
Ratings Snapshot
5
out of 5
Would recommend this product.

In Stock

Carlson's TSS Turkey Choke Tube, 12ga. Browning/Winchester Standard Invector .640

Carlson's TSS Turkey Choke Tube, 12ga. Browning/Winchester Standard Invector .640

$52.28

2
Ratings Snapshot
5
out of 5
Would recommend this product.

In Stock

Carlson's Ported Gold Competition Target Choke, 12ga. Browning / Winchester Invector