Sig Sauer P320 Gun Parts
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Sig Sauer P320 AXG Grip Module 9/40/357 Carry - G10 Grips
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Install your P320 FCU (firing control unit) into the newly developed AXG (Alloy XSeries Grip) metal grip module to experience the unique blend of style and shootability of a classic metal frame pistol. Precision machined with deep undercuts and an extended beavertail for an ergonomic, comfortable fit, the AXG grip module is fitted with interchangeable Black G10 grip panels from Hogue and a Medium Black back strap. Requires the 9mm, .357 SIG and .40AUTO slide and barrel. |
8900063
In stock
$399.95
Sig Sauer P320 Compact Replacement Barrel - 9mm
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Replacement barrel for your P320 Compact or Carry 9mm. These are factory Sig Sauer drop-in barrels. Not for use in a 357SIG or .40S&W Slide. Black finish.
These barrels include the Loaded Chamber Indicator (LCI). * NOTE * All barrels may require minor fitting. |
BBL-MOD-C-9
In stock
$179.99
Sig Sauer P320 Custom Works FCU 9/40/357 - Black
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From the beginning, the P320 was built to be a pistol that could adapt to meet the user’s specific needs. From grip modules and magazines to custom slides, barrels, and optics, the P320 can be configured in thousands of different ways to make your P320 unique and exactly the pistol you are looking for.
Exclusive Titanium Nitride Frame and a Titanium Nitride Skeletonized Flat Trigger. Compatible with all 9mm/40SW/.357SIG Post Upgrade accessories. Must ship to Federal Firearms Dealer. |
8900161
In stock
$349.99
Sig Sauer P320 Custom Works FCU 9/40/357 - Gold
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From the beginning, the P320 was built to be a pistol that could adapt to meet the user’s specific needs. From grip modules and magazines to custom slides, barrels, and optics, the P320 can be configured in thousands of different ways to make your P320 unique and exactly the pistol you are looking for.
Exclusive Titanium Nitride Frame and a Titanium Nitride Skeletonized Flat Trigger. Compatible with all 9mm/40SW/.357SIG Post Upgrade accessories. Must ship to Federal Firearms Dealer. |
8900160
In stock
$349.99
Sig Sauer P320 Full Size Replacement Barrel - Threaded 1/2x28 - 9mm
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Threaded replacement barrel for your P320 Full Size 9mm. These are factory Sig Sauer drop-in barrels. Not for use in a 357SIG or .40S&W Slide. Black finish. Thread protector included. 5.5" length and 1/2x28 threads.
* NOTE * All barrels may require minor fitting. |
8900443
In stock
$209.99
Sig Sauer P320 Sub-Compact Replacement Barrel - 9mm
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Replacement barrel for your P320 Subcompact 9mm. These are factory Sig Sauer drop-in barrels. Not for use in a 357SIG or .40S&W Slide. Black finish.
* NOTE * All barrels may require minor fitting. |
BBL-MOD-SC-9
In stock
$179.99
Sig Sauer Sear Group Assembly - P320
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Factory replacement Sear assembly for all P320 models, including M17, M18.
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8900033
In stock
$58.99
Sig Sauer Sear Housing - P320
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Sig Sauer factory sear housing for the P320.
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1301974-03-R
In stock
$44.95
Springer Precision Sig P320 EZ .25" Base Pad - Round Hole - Blue
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Spring Precision Sig P320 9/40 extended base pads are CNC machined from aluminum and hard anodized. This lengthens the magazine .25" to make for easier, more reliable magazine changes. They also allow you to use a magwell without adding capacity to the magazines. They are perfect for IDPA ESP and USPSA. Blue. 0.80 OZ Round hole.
These pads use the old style round nipple-style locking floorplate. Newer generation magazines have a square-style locking floortab/basepad. If you have this style, you need SP0211B, square hole type. |
SP0212B-BLUE
In stock
$18.50
Grayguns Fat Guide Rod - Sig P320 Full Size - Stainless
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Developed by the renowned gunsmiths of Grayguns, the FAT guide rods are designed to optimally support factory Sig Sauer, and Grayguns custom multi-strand springs for maximum service life and smooth, reliable function. Designed to the maximum nominal diameter to fit each pistol perfectly, FAT rods also eliminate the possibility of coil-jumping and damage when used with correctly-selected after-market single strand recoil springs. Grayguns FAT rods are hardened and stress-relieved to withstand a lifetime of hard use as well as being carefully polished stainless or finished in ultra-durable Super Black. Lifetime guarantee against galling, ringing or breakage. Simply put, some of the highest quality guide rods available today. Fits Sig Sauer P320 Full size - Stainless W/15lb 1911 Recoil Spring |
GRD-SIG-320F-SS-15
Out of stock
Grayguns Fat Guide Rod - Sig P320 Full Size - Super Black
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Developed by the renowned gunsmiths of Grayguns, the FAT guide rods are designed to optimally support factory Sig Sauer, and Grayguns custom multi-strand springs for maximum service life and smooth, reliable function. Designed to the maximum nominal diameter to fit each pistol perfectly, FAT rods also eliminate the possibility of coil-jumping and damage when used with correctly-selected after-market single strand recoil springs. Grayguns FAT rods are hardened and stress-relieved to withstand a lifetime of hard use as well as being carefully polished stainless or finished in ultra-durable Super Black. Lifetime guarantee against galling, ringing or breakage. Simply put, some of the highest quality guide rods available today. Fits Sig Sauer P320 Full size - Super Black Finish W/15lb 1911 Recoil Spring |
GRD-SIG-320F-SB-15
Out of stock
SIG Magazine Base Plate - P320 21RND - BLK
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Factory replacement extended magazine floorplate for the P320. Compatible with the new X-Grip Modules. Black. *Only compatible with current 21 round magazines* |
KIT-MOD-MAG-XFLR-PLT-BLK
Out of stock
Sig Sauer Extractor - P320/250
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SIG Sauer factory external Extractor for the P320 & P250 |
1301042-01
Out of stock
Sig Sauer Extractor Spring - P320/P250
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SIG Sauer factory Extractor Spring for the P320/P250. |
SPRING-45
Out of stock
Sig Sauer Mag Catch Stop - P320/P250
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Sig Sauer factory Mag Catch Stop for the P320/P250. |
STOP-2
Out of stock
Sig Sauer Magazine Base Plate - P320/P250 9mm, .40SW, .357SIG New Style
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Sig Sauer factory base pad for Sig Sauer P320/P250 new style grip modules. Round Hole. |
1300338
Out of stock
Sig Sauer Magazine Catch Spring, P250, P290, P320
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Sig Sauer factory replacement magazine catch spring for the Sig Sauer P250, P290 and P320 pistols. |
1300239-R
Out of stock
Sig Sauer P250/320 Grip .45ACP Compact Frame - Small Grip
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Factory Sig Sauer P250 Grip Module allows the shooter to tailor the pistol to meet their specific grip size requirements. Black polymer construction and comes with the magazine catch installed. This is the small grip for the .45ACP P250/P320 Compact. |
GRIP-MOD-C-45-SM-BLK
Out of stock
Sig Sauer P320 Gun Parts
Shopping for Sig Sauer P320 parts? You have arrived at the right place! Top Gun Supply is your best source for all things SIG. We stock a huge selection of factory Sig Sauer parts to keep your gun up and running at its optimal performance level. We are here for you and promise to provide the best service you will find on the internet. We have certified Sig Sauer P320 Armorers on staff that can answer your questions and help you to determine what gun parts you may need. Our unique connection to the factory allows us to serve you better and to provide you with the hard to find parts. We will get them to you fast in order to reduce down time on your weapon. When you need to rely on your firearm, buy a Sig Sauer!