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 XFIVE Barrel, 9mm
Sig Sauer P320 LXG Grip Module, XCompact 9mm/40/357, Medium

Sig Sauer P320 LXG Grip Module, XCompact 9mm/40/357, Medium

$86.46

1
Ratings Snapshot
5
out of 5
Would recommend this product.
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Sig Sauer P320 LXG Grip Module, XCarry 9mm/40/357, Medium

Sig Sauer P320 LXG Grip Module, XCarry 9mm/40/357, Medium

$86.46

2
Ratings Snapshot
5
out of 5
Would recommend this product.
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Sig Sauer P320 Rear Sight Assembly, X-Ray3

Sig Sauer P320 Rear Sight Assembly, X-Ray3

$67.32

Not Yet Rated

In Stock

Sig Sauer P320 AXG Backstrap, G10 Black/Green, Small

Sig Sauer P320 AXG Backstrap, G10 Black/Green, Small

$38.28

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In Stock

True Precision Sig P320 Compact 3.9" Threaded Barrel

True Precision Sig P320 Compact 3.9" Threaded Barrel

$170.99

1
Ratings Snapshot
5
out of 5
Would recommend this product.
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Sig Sauer P320 AXG Backstrap, G10 Blue Lava, Large

Sig Sauer P320 AXG Backstrap, G10 Blue Lava, Large

$38.28

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Sig Sauer P320 AXG Backstrap, G10 Red Lava, Large

Sig Sauer P320 AXG Backstrap, G10 Red Lava, Large

$38.28

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Sig Sauer P320 AXG Backstrap, G10 Red Lava, Small

Sig Sauer P320 AXG Backstrap, G10 Red Lava, Small

$38.28

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Sig Sauer P320 AXG Backstrap, G10 Blue Lava, Small

Sig Sauer P320 AXG Backstrap, G10 Blue Lava, Small

$38.28

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In Stock

Sig Sauer P320 AXG Grip Set, G10 Coyote

Sig Sauer P320 AXG Grip Set, G10 Coyote

$115.50

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In Stock

Sig Sauer P320 Compact/Carry Barrel, 9mm w/LCI

Sig Sauer P320 Compact/Carry Barrel, 9mm w/LCI

$173.58

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In Stock

Sig Sauer P320 Magazine, 9mm 30 Round Extended

Sig Sauer P320 Magazine, 9mm 30 Round Extended

$57.99

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Sig Sauer P320 Barrel, 9mm Subcompact 3.6" No LCI, Gold

Sig Sauer P320 Barrel, 9mm Subcompact 3.6" No LCI, Gold

$222.42

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