Sig Sauer P320

Parts listed here are designed for the Sig Sauer P320 pistol model chambered in 9mm, 10mm, .45 ACP, .40 S&W or .357 SIG unless noted otherwise. MGW carries a vast array of replacement slides, barrels, magazines, sights, grip modules, pins, springs and other small parts for this handgun. Service your Sig P320 pistol with quality OEM and aftermarket parts/components to ensure a solid performance from 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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Sig Sauer P320 Full Size DLC Broached Barrel, 45ACP

Sig Sauer P320 Full Size DLC Broached Barrel, 45ACP

$173.58

1
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5
out of 5
Would recommend this product.

In Stock

Sig Sauer P320 Manual Safety Lever, Right

Sig Sauer P320 Manual Safety Lever, Right

$8.58

1
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5
out of 5
Would recommend this product.

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Sig Sauer P320 Manual Safety Trigger Bar

Sig Sauer P320 Manual Safety Trigger Bar

$52.28

6
Ratings Snapshot
5
out of 5
Would recommend this product.

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Sig Sauer P320 Extractor Spring

Sig Sauer P320 Extractor Spring

$6.99

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

In Stock

Sig Sauer P320 X-Series Grip Module, Carry, 9mm/.40/.357, Small

Sig Sauer P320 X-Series Grip Module, Carry, 9mm/.40/.357, Small

$86.49

6
Ratings Snapshot
4.333
out of 5
Would recommend this product.
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Sig Sauer P320 Sear Housing w/Safety Lever Cut, Black Oxide

Sig Sauer P320 Sear Housing w/Safety Lever Cut, Black Oxide

$45.90

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

In Stock

Sig Sauer P320 XRay3 Rear Night Sight, #8 Square Notch

Sig Sauer P320 XRay3 Rear Night Sight, #8 Square Notch

$57.42

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

In Stock

Sig Sauer P Series Front Night Sight, #6

Sig Sauer P Series Front Night Sight, #6

$57.24

Not Yet Rated

In Stock

Sig Sauer P320 Manual Safety Lever, Left

Sig Sauer P320 Manual Safety Lever, Left

$18.48

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

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Sig Sauer P320 Lightweight Trigger, Adverse, Tungsten DLC

Sig Sauer P320 Lightweight Trigger, Adverse, Tungsten DLC

$49.89

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In Stock

Sig Sauer P320 Rear Plate Sight, #8

Sig Sauer P320 Rear Plate Sight, #8

$21.35

2
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5
out of 5
Would recommend this product.

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Sig Sauer P320 Extractor Tension Pin, Coyote Brown

Sig Sauer P320 Extractor Tension Pin, Coyote Brown

$17.85

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

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Sig Sauer P320 Rear Slide Cap, Tungsten DLC

Sig Sauer P320 Rear Slide Cap, Tungsten DLC

$21.35

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In Stock

Sig Sauer P320 Rear Slide Cap, Black Oxide

Sig Sauer P320 Rear Slide Cap, Black Oxide

$13.89

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

In Stock

Sig Sauer P320 Extractor Tension Pin, Black Oxide

Sig Sauer P320 Extractor Tension Pin, Black Oxide

$30.50

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

In Stock

Sig Sauer P320 XRay3 Front Night Sight, #6 Green

Sig Sauer P320 XRay3 Front Night Sight, #6 Green

$57.42

4
Ratings Snapshot
5
out of 5
Would recommend this product.

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