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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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  • LWD COMPLETION KIT 10MM FOR GLK

    LWD COMPLETION KIT 10MM FOR GLK

    Lone Wolf Distributors

    MSRP: $95.13
    $68.00
    High quality components and precise manufacturing make Lone Wolf 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: Lone...
    MSRP: $95.13
    $68.00
    Qty in Cart: 0
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    MSRP: $95.13
    $68.00
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  • LWD COMPLETION KIT 45ACP FOR GLK

    LWD COMPLETION KIT 45ACP FOR GLK

    Lone Wolf Distributors

    MSRP: $95.13
    $68.00
    High quality components and precise manufacturing make Lone Wolf 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: Lone...
    MSRP: $95.13
    $68.00
    Qty in Cart: 0
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    MSRP: $95.13
    $68.00
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  • LANTAC SSR 3.5LB TRIGGER DISCNNCTR

    LANTAC SSR 3.5LB TRIGGER DISCNNCTR

    LanTac USA LLC

    MSRP: $26.38
    $16.00
    High quality components and precise manufacturing make Lantac 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: LanTac...
    MSRP: $26.38
    $16.00
    Qty in Cart: 0
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    MSRP: $26.38
    $16.00
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  • KYNSHOT HYD GUIDE ROD FITS GLOCK 19

    KYNSHOT HYD GUIDE ROD FITS GLOCK 19

    KynSHOT

    MSRP: $114.10
    $82.00
    The KynSHOT PB6003 Hydraulic Guide Rod is designed and optimized to be a drop-in replacement for all guide rod assemblies used for the Glock 19 slide or alike, without having to change the configuration of your current firearm. The innovative design,...
    MSRP: $114.10
    $82.00
    Qty in Cart: 0
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    MSRP: $114.10
    $82.00
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  • KCI USA LOWER PRTS KIT FITS GLOCK 43

    KCI USA LOWER PRTS KIT FITS GLOCK 43

    KCI USA

    MSRP: $69.93
    $50.00
    The KCI USA lower parts kit is a premium, precision-crafted solution for completing or upgrading your pistol build. Engineered for smooth functionality and long-lasting durability, this kit includes all essential internal components to ensure seamless...
    MSRP: $69.93
    $50.00
    Qty in Cart: 0
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    MSRP: $69.93
    $50.00
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  • ICARUS ALIGN TAC 365 MAG RLS RH

    ICARUS ALIGN TAC 365 MAG RLS RH

    Icarus Precision

    MSRP: $76.99
    $55.00
    The Align Tactical Offset Extended Magazine Release is compatible with Sig Sauer P365 pistol. Featuring a asymmetric (specific for Right Handed operation), this hardened steel magazine release is finished in Black Oxide.MANUFACTURER: Icarus PrecisionMPN:...
    MSRP: $76.99
    $55.00
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    MSRP: $76.99
    $55.00
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  • ICARUS ACE RUGER RXM/ZEV OZ9 MAGWELL

    ICARUS ACE RUGER RXM/ZEV OZ9 MAGWELL

    Icarus Precision

    MSRP: $125.99
    $90.00
    Introducing the OZ9/RXM Magwell, built to pair perfectly with Icarus's ACE RXM and OZ9 frames. Engineered for seamless integration, this magwell maximizes performance without compromising everyday carry comfort.MANUFACTURER: Icarus PrecisionMPN:...
    MSRP: $125.99
    $90.00
    Qty in Cart: 0
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    MSRP: $125.99
    $90.00
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  • HK JET FUNNEL FOR FS USP PISTOL

    HK JET FUNNEL FOR FS USP PISTOL

    Heckler & Koch

    MSRP: $90.16
    $60.00
    The HK Jet Funnel fits full size 9mm and .40S&W USP Pistols. This enlarged magazine well allows for fast and easy reloading.MANUFACTURER: Heckler & KochMPN: 216189MODEL: 0Type: MagwellColor: Black
    MSRP: $90.16
    $60.00
    Qty in Cart: 0
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    MSRP: $90.16
    $60.00
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  • GGP SLIDE COMPLETION KIT FOR GLOCK

    GGP SLIDE COMPLETION KIT FOR GLOCK

    Grey Ghost Precision

    MSRP: $128.79
    $92.00
    High quality components and precise manufacturing make Grey Ghost Precision 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...
    MSRP: $128.79
    $92.00
    Qty in Cart: 0
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    MSRP: $128.79
    $92.00
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  • GGP SLIDE COMPLETION KIT P320

    GGP SLIDE COMPLETION KIT P320

    Grey Ghost Precision

    MSRP: $118.48
    $85.00
    This GGP Slide Completion Kit includes nearly all of the internal small parts needed to complete your slide assembly. This kit is compatible with 9mm GGP320 Full-size and Compact slides as well as SIG OEM 320 Full-Size, Compact and Carry slides...
    MSRP: $118.48
    $85.00
    Qty in Cart: 0
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    MSRP: $118.48
    $85.00
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  • GLOCK OEM MAG CATCH REV G21 GEN4

    GLOCK OEM MAG CATCH REV G21 GEN 4

    GLOCK

    MSRP: $8.09
    $5.00
    This Glock Factory Magazine Catch is a factory original from Glock. Factory replacement parts are manufactured to the exact same specifications and tolerances and use the same manufacturing materials as the original parts which guarantees excellent fit...
    MSRP: $8.09
    $5.00
    Qty in Cart: 0
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    MSRP: $8.09
    $5.00
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  • GLOCK OEM MAG CATCH 10/45 INCLD SF

    GLOCK OEM MAG CATCH 10/45 INCLD SF

    GLOCK

    MSRP: $5.78
    $3.00
    This Glock Factory Magazine Catch is a factory original from Glock. Factory replacement parts are manufactured to the exact same specifications and tolerances and use the same manufacturing materials as the original parts which guarantees excellent fit...
    MSRP: $5.78
    $3.00
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    MSRP: $5.78
    $3.00
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