Handgun Parts
Explore premium handgun parts at Gas & Brass Armory. Whether you're upgrading your carry pistol, replacing worn components, or customizing your firearm for better performance, we offer a full selection of quality handgun parts from trusted manufacturers. Shop triggers, slides, barrels, springs, pins, recoil assemblies, and more—compatible with Glock, SIG Sauer, Smith & Wesson, Taurus, and other popular brands. Designed for reliability and precision, our parts support everything from tactical builds to everyday carry upgrades.
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APEX ALUMINUM TRIGGER KIT M&P M2.0
Apex Tactical Specialties
MSRP: $231.00$165.00The Apex Action Enhancement Aluminum Trigger & Duty/Carry Kit for the M&P M2.0 directly replaces the factory hinged trigger with a solid body trigger, the sear and safety plunger for the idea duty/carry trigger performance.MANUFACTURER: Apex Tactical...MSRP: $231.00$165.00 -
APEX ALUMINUM TRIGGER KIT M&P 9/40
Apex Tactical Specialties
MSRP: $231.00$165.00The Apex Action Enhancement Aluminum Trigger & Duty/Carry Kit for M&P (9/40 only) replaces the factory trigger, sear and safety plunger to deliver a smooth, crisp trigger pull that's ideal for duty/carry purposes.MANUFACTURER: Apex Tactical...MSRP: $231.00$165.00 -
SIG GRIP MOD P320F 9/40 MED LTXG GRY
Sig Sauer
MSRP: $316.25$260.00The LTXG Grip Module uses a tungsten-infused polymer that is then molded into the part. This patent-pending process results in a grip module that has the weight of steel and the flex of polymer. We've taken this a step further and laser-stippled the grip...MSRP: $316.25$260.00 -
SIG GRIP MOD P320X5 9MM GRY W/ GW
Sig Sauer
MSRP: $316.25$260.00The Sig Sauer P320 TXG Grip Module uses tungsten-infused polymer that is then molded into the part. This patent-pending process results in a grip module that has the weight of steel and the flex of polymer. Install your P320 Fire Control Unit into the...MSRP: $316.25$260.00 -
SIG GRIP MOD P320X5 9MM GRY
Sig Sauer
MSRP: $263.06$216.00The Sig Sauer P320 TXG Grip Module uses tungsten-infused polymer that is then molded into the part. This patent-pending process results in a grip module that has the weight of steel and the flex of polymer. Install your P320 Fire Control Unit into the...MSRP: $263.06$216.00 -
IFG FK BRNO CONV KIT 10MM BBL ONLY
FK BRNO
MSRP: $278.94$182.00Unique auxiliary barrel system that is designed to give the user the option to train with other calibers especially when the stopping and incapacitation power of the 7.5 FK is not required. Our barrel system incorporates a simple barrel change procedure...MSRP: $278.94$182.00 -
BOND DEFENDER BBL 3 357MAG
Bond Arms
MSRP: $205.48$151.00BOND DEFENDER BBL 3" 357MAGMANUFACTURER: Bond ArmsMPN: BBL357MAGMODEL: DefenderBarrel Length: 3"Caliber: 357 MagnumType: BarrelColor: SilverMSRP: $205.48$151.00 -
BOND DEFENDER BBL 3 9MM
Bond Arms
MSRP: $205.48$151.00BOND DEFENDER BBL 3" 9MMMANUFACTURER: Bond ArmsMPN: BBL9MMMODEL: DefenderBarrel Length: 3"Caliber: 9MMType: BarrelColor: SilverMSRP: $205.48$151.00 -
BOND DEFENDER BBL 3 45ACP
Bond Arms
MSRP: $205.48$151.00BOND DEFENDER BBL 3" 45ACPMANUFACTURER: Bond ArmsMPN: BBL45ACPMODEL: DefenderBarrel Length: 3"Caliber: 45 ACPType: BarrelColor: SilverMSRP: $205.48$151.00 -
BOND DEFENDER BBL 3 BRL 45/410(2.5 )
Bond Arms
MSRP: $205.48$151.00BOND DEFENDER BBL 3"BRL 45/410(2.5")MANUFACTURER: Bond ArmsMPN: BBL45410MODEL: DefenderBarrel Length: 3"Description: 2.5" 410 shellsCaliber: 410 GaugeType: BarrelColor: SilverMSRP: $205.48$151.00 -
ROSCO BLOODLINE BBL FOR GLK 43X
Rosco Manufacturing
MSRP: $207.90$149.00This Glock Bloodline barrel is designed to work with Glock 43 pistols. Although this is a simple to accomplish user friendly swap, they still encourage you to consult a local gunsmith should you have any questions about installation. This barrel is rated...MSRP: $207.90$149.00 -
ROSCO BLOODLINE BBL FOR GLK 17
Rosco Manufacturing
MSRP: $226.80$162.00This Glock Bloodline barrel is designed to work with Glock 17 pistols, generations 1 through 4. Although this is a simple to accomplish user friendly swap, they still encourage you to consult a local gunsmith should you have any questions about...MSRP: $226.80$162.00