Sig Sauer factory parts kit for the Sig Sauer P320 9mm Sub-Compact pistol.

All the factory replacement corrosion-resistant parts to complete your P320 slide, minus barrel, sights, and recoil assembly.

Includes:

-Extractor
-Extractor Pin
-Extractor spring
-Extractor spring pin
-Striker group assembly
-Rear slide cap

Installation of these parts kits requires disassembly of your firearm beyond a “field-stripped” condition. Improper installation may result in malfunction, serious injury, or death. SIG SAUER requires that only certified SIG SAUER armorers install these parts kits. Any damage caused by the incorrect installation of these parts kits are not covered by your firearm’s warranty, and SIG SAUER will charge for any needed repairs to a firearm damaged by improper use or installation of these parts kits.

WARNING: These parts kits are intended to be installed as a full unit. Any substitution of included parts may be incompatible and may lead to malfunction, serious injury, or death.

Sig Sauer factory Trigger Bar for the Sig P320.

*Note - Not compatible with manual safety variants*

Factory replacement extended magazine floorplate for the P320. Compatible with the new X-Grip Modules. Black.

*Only compatible with current 21 round magazines*

Sig Sauer factory Safety Lock for the P320.

These custom Grayguns HDU magazine base pads have been built for military and law enforcement use. Designed to be repeatedly dropped on concrete or asphalt hundreds of times, they are a perfect upgrade for the OEM plastic base pads.

Also appropriate for competition and shooting enthusiasts looking for a quality, durable upgrade.

Backwards compatible with all versions of P320 modules, including the standard and xSeries with or without the extended magwell installed.

• This is the Standard Version – Designed for the XSeries without the magwell. Also works with the P320 module.

Note: These base pads are compatible with new SIG P320 magazines with the square pegs.

SIG Sauer factory Extractor Pin for the P320.

Factory Sig Sauer P250/P320 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 medium grip for the 9mm, .40S&W and .357SIG P250/P320 Full Size.

*Note: These are the updated Grip Modules these Grip Modules are NOT compatible with the older style slide catch lever.

SIG Sauer factory Striker Spring for the P320.

The new Grayguns P320 Adjustable Straight Competition Trigger System delivers the unequalled smooth feel and hot performance of our custom action work in a cleverly engineered drop-in kit.

Paired with Bruce Gray’s exclusive straight trigger design, this is the most advanced drop in competition system available for all post/Voluntary Upgrade P320 models.

The P320 Competition Adjustable Straight Trigger System is intended for installation by an armorer, gunsmith or skilled individual who is familiar with the P320 fire control unit.

The kit includes the following exclusive Grayguns elements:

• Our newly designed straight trigger with built in over-travel adjustment
• Precision-ground custom sear, polished and finished in hard nickel PTFE. Specifically designed for competition or range use only.
• Grayguns original competition sear springs
• Intermediate competition sear springs
• Original soft competition trigger bar spring
• New snappy-reset trigger bar spring
• Micro-polished, extended safety lever pin

Fit Guide

Fits all variations within the P320 (upgraded) system. Including all sizes, TACOPS Carry, X-VTAC, X-Carry, X-Five, Legion and RX versions.

Disclaimer

These parts are intended for installation by a qualified armourer or gunsmith. In some cases professional fitting will be required by a trained, qualified armorer/gunsmith who is very familiar with the pistol’s action. This is due to the varying tolerances present in all mass-produced firearms. Although kits fit with no issues in a great majority of pistols, Grayguns is unable to guarantee perfect functionality in every instance. Grayguns does offer installation services for all parts kits we offer. Note – The safety lever spring is no longer needed in the P320, and is not included in the kit.

Factory Sig Sauer Safety Lock Spring for the P320.

Brass Base Pads are perfect for competitors looking to add weight to their pistol. As compared to our 6061 Aluminum pads with anodized coating for the P320, P226 or VP9/P30 the Brass Base Pads are significantly heavier; more than triple the weight.For USPSA Production, ensure you weigh your setup to ensure you are under the maximum weight limit.

Each pad features a 3-by-5 matrix. Number your mags using a Sharpie or paint pen. Additional space is available to write your initials.

Weight Comparison – P320

• Brass (P320 Extended Pad) – 3.75 ounces
• Brass (P320 Standard) – 1.1 ounce
• Grayguns Hard Duty Use Aluminum Pads (P320) – About 1 ounce
• OEM P320 base pads – About .20 ounces

For the P320 series, base pads are designed to work with full-size magazines in X-Series grip modules with – and without – the magwell installed. Will work with 21-round magazines and will work with standard P320 grip modules.

Base pads are compatible with new SIG P320 magazines with the square pegs. 1 per package.

The new Grayguns P320 Competition Trigger System delivers the unequalled smooth feel and hot performance of our custom action work in a cleverly engineered drop-in kit.

Paired with Bruce Gray’s exclusive hybrid trigger design, this is the most advanced drop in competition system available for all post/Voluntary Upgrade P320 models.

The P320 Competition Trigger System is intended for installation by an armorer, gunsmith or skilled individual who is familiar with the P320 fire control unit.

The kit includes the following exclusive Grayguns elements:

• Our newly designed hybrid trigger with built in over-travel adjustment
• Precision-ground custom sear, polished and finished in hard nickel PTFE. Specifically designed for competition or range use only.
• Grayguns original competition sear springs
• Intermediate competition sear springs
• Original soft competition trigger bar spring
• New snappy-reset trigger bar spring
• Micro-polished, extended safety lever pin

Specifications and Features

• Specifically intended for use only in P320s that have gone through SIG’s Voluntary Upgrade Program.
• Reduces trigger pull weight to suit your preferences, with additional springs provided to yield custom pull weights.
• Adjustable over-travel, stops at optimum trigger face angle
• Smoother takeup and clean release sensation, with clean reset
• Preserves factory sear face engagement height and mechanical safety values
• Proven reliable and durable for high-volume professional use
• Limited lifetime warranty on materials and workmanship

Fit Guide

Fits all variations within the P320 (upgraded) system. Including all sizes, TACOPS Carry, X-VTAC, X-Carry, X-Five and RX versions.

Disclaimer

These parts are intended for installation by a qualified armourer or gunsmith. In some cases professional fitting will be required by a trained, qualified armorer/gunsmith who is very familiar with the pistol’s action. This is due to the varying tolerances present in all mass-produced firearms. Although kits fit with no issues in a great majority of pistols, Grayguns is unable to guarantee perfect functionality in every instance. Grayguns does offer installation services for all parts kits we offer. Note – The safety lever spring is no longer needed in the P320, and is not included in the kit.

SIG Sauer factory Extractor Spring Pin for the P320.

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"

* NOTE * All barrels may require minor fitting.

Sig Sauer factory recoil spring assembly for the P320 Full Size chambered in 9mm.

Springer Precision Sig P320 9mm +10 extended capacity base pads are CNC machined from aluminum and hard anodized for a long service life. This base pad includes with an extra power spring to use with your follower. The unique locking mechanism allows a very solid attachment with a simple backing out of the discrete set screw. They are specifically designed to work with Springer Precision mag wells. The unique attachment design provides a low profile, sleek design that is very stable and easy to remove. Includes a .050 hex driver that makes installation and removal a breeze. There will be a gap between the base pad and frame if used with a compact model. Red 2.474oz