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Handgun Parts

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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  • SAMSON MAGWELL M&P SHLD PLUS W/BSPLT

    SAMSON MAGWELL M&P SHLD PLUS W/BSPLT

    Samson Manufacturing Corp.

    MSRP: $156.52
    $0.00
    Establish a full grip, cut your reload times, and drop your mags clean with the new compact magwell for the M&P 9 Shield Plus.MANUFACTURER: Samson Manufacturing Corp.MPN: 04-06150-03MODEL: 0Type: MagwellColor: Black
    MSRP: $156.52
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  • RUGER MAX-9 SLIDE ASSEMBLY READY DOT

    RUGER MAX-9 SLIDE ASSEMBLY READY DOT

    Ruger

    MSRP: $177.46
    $0.00
    This MAX-9 Standard Slide Assembly with ReadyDot Sight allows for installation of micro red dot optics on MAX-9 pistols equipped with a loaded chamber indicator (model 3518). This accessory replaces the pistol's loaded chamber indicator-equipped slide...
    MSRP: $177.46
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  • RUGER MAX-9 SLIDE ASSEMBLY BLK

    RUGER MAX-9 SLIDE ASSEMBLY BLK

    Ruger

    MSRP: $133.08
    $0.00
    This MAX-9 Standard Slide Assembly allows for installation of micro red dot optics on MAX-9 pistols equipped with a loaded chamber indicator (model 3518). This accessory replaces the pistol's loaded chamber indicator-equipped slide with an optic ready,...
    MSRP: $133.08
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  • RA GUIDE ROD ASSY FOR GLK 43/43X/48

    RA GUIDE ROD ASSY FOR GLK 43/43X/48

    Rival Arms

    MSRP: $62.99
    $0.00
    Experienced shooters realize plastic guide rods can chip, crack, or break resulting in feeding or ejection failures, flex can also contribute to accuracy problems. Rival Arms Guide Rod Assemblies address all of these issues and will provide you a...
    MSRP: $62.99
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  • RA SLIDE FOR GLOCK 34 GEN3 A1 RMR BK

    RA SLIDE FOR GLOCK 34 GEN 3 A1 RMR BK

    Rival Arms

    MSRP: $499.99
    $0.00
    High quality components and precise manufacturing make Rival Arms parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on.MANUFACTURER: Rival...
    MSRP: $499.99
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  • RA SLIDE COMPLETION KIT FOR GLOCK

    RA SLIDE COMPLETION KIT FOR GLOCK

    Rival Arms

    MSRP: $167.99
    $0.00
    High quality components and precise manufacturing make Rival Arms parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on.MANUFACTURER: Rival...
    MSRP: $167.99
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  • RA LCK EXT FOR GLK GEN 3/4 BLK

    RA LCK EXT FOR GLK GEN 3/4 BLK

    Rival Arms

    MSRP: $24.73
    $0.00
    High quality components and precise manufacturing make Rival Arms parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on.MANUFACTURER: Rival...
    MSRP: $24.73
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  • RA MAGWELL FOR GLK 19 GEN3 BLK

    RA MAGWELL FOR GLK 19 GEN 3 BLK

    Rival Arms

    MSRP: $111.99
    $0.00
    High quality components and precise manufacturing make Rival Arms parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on.MANUFACTURER: Rival...
    MSRP: $111.99
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    MSRP: $111.99
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  • RA GUIDE ROD ASSY FOR GLK 19 GEN4 SS

    RA GUIDE ROD ASSY FOR GLK 19 GEN 4 SS

    Rival Arms

    MSRP: $69.99
    $0.00
    High quality components and precise manufacturing make Rival Arms parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on.MANUFACTURER: Rival...
    MSRP: $69.99
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  • RA FIRING PIN FOR GLK 9/40 GEN3/4 BL

    RA FIRING PIN FOR GLK 9/40 GEN 3 /4 BL

    Rival Arms

    MSRP: $97.99
    $0.00
    If you shoot a lot, sooner or later you will have a problem with a stock firing pin. Precision strikers improve performance and a self-lubricating coating resists wear and corrosion, hit after hit.MANUFACTURER: Rival ArmsMPN: RA-RA40G001AMODEL: For...
    MSRP: $97.99
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  • REPTILIA POLY MAGWELL FOR GLK 19 3&4

    REPTILIA POLY MAGWELL FOR GLK 19 3&4

    Reptilia

    MSRP: $30.18
    $0.00
    Introducing the Reptilia Black Hole(TM) Polymer Magwell for GLOCK(R) pistols. Molded from reinforced polymer, the Black Hole's enlarged magazine well opening helps facilitate more efficient reloads without adding unnecessary bulk to your carry or duty...
    MSRP: $30.18
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    MSRP: $30.18
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  • PEARCE GRIP FOR GLK 29 G4 FRM INSRT

    PEARCE GRIP FOR GLK 29 G4 FRM INSRT

    Pearce Grip

    MSRP: $5.91
    $0.00
    This unit installs in the bottom rear cavity of the frame utilizing the lanyard hole for retention. Made of a high impact polymer, this insert is designed to keep out dust and debris as well as finish off the overall look of the frame. Its design also...
    MSRP: $5.91
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