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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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    SIG P365 SPECTRE COMP SLIDE COYOTE
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    SIG P365 SPECTRE COMP SLIDE COYOTE

    Sig Sauer

    MSRP: $527.56
    $423.00
    Factory replacement Spectre Comp slide for all 9mm P365 models and configurations.MANUFACTURER: Sig SauerMPN: 8901048MODEL: Slide AssemblyDescription: Optics ReadyFinish: NitrideType: SlideColor: Coyote
    MSRP: $527.56
    $423.00
    Out of stock Quick view
    Qty in Cart: 0
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    MSRP: $527.56
    $423.00
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    Out of stock
  • Out of stock
    SIG P365 SPECTRE COMP SLIDE BLK
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    SIG P365 SPECTRE COMP SLIDE BLK

    Sig Sauer

    MSRP: $527.56
    $423.00
    Factory replacement Spectre Comp slide for all 9mm P365 models and configurations.MANUFACTURER: Sig SauerMPN: 8901047MODEL: Slide AssemblyDescription: Optics ReadyFinish: NitrideType: SlideColor: Black
    MSRP: $527.56
    $423.00
    Out of stock Quick view
    Qty in Cart: 0
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    MSRP: $527.56
    $423.00
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    Out of stock
  • SIG P365XL SLIDE 9MM 3.7 OR COY
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    SIG P365XL SLIDE 9MM 3.7 OR COY

    Sig Sauer

    MSRP: $368.71
    $0.00
    This factory replacement, P365XL stainless steel slide assembly fits P365XL grip modules. It accommodates Sig Sauer's P365XL 3.7" barrel.MANUFACTURER: Sig SauerMPN: 8900987MODEL: P365XL SlideColor: Coyote
    MSRP: $368.71
    $0.00
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    Qty in Cart: 0
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    MSRP: $368.71
    $0.00
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  • SIG P320 X-SERIES 9MM 4.7 OR SH BLK
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    SIG P320 X-SERIES 9MM 4.7 OR SH BLK

    Sig Sauer

    MSRP: $368.71
    $0.00
    Factory replacement Slide Assembly for the P320 X-COMPACT through X-FULL size pistols.MANUFACTURER: Sig SauerMPN: 8900959MODEL: P320 X-Series Slide AssemblyColor: Black
    MSRP: $368.71
    $0.00
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    Qty in Cart: 0
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    MSRP: $368.71
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  • SIG P320 X-SERIES 9MM 3.9 OR SH BLK
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    SIG P320 X-SERIES 9MM 3.9 OR SH BLK

    Sig Sauer

    MSRP: $368.71
    $0.00
    Factory replacement Slide Assembly for the P320 Compact (non-X-Series), Carry, and Full size (X-Series and non-X-Series) grip modules.MANUFACTURER: Sig SauerMPN: 8900958MODEL: P320 X-Series Slide AssemblyColor: Black
    MSRP: $368.71
    $0.00
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    Qty in Cart: 0
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    MSRP: $368.71
    $0.00
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  • SIG P320 X-SERIES 9MM 3.6 OR SH BLK
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    SIG P320 X-SERIES 9MM 3.6 OR SH BLK

    Sig Sauer

    MSRP: $368.71
    $0.00
    Factory replacement Slide Assembly for the P320 Sub-Compact/XCOMPACT size pistols.MANUFACTURER: Sig SauerMPN: 8900957MODEL: P320 X-Series Slide AssemblyColor: Black
    MSRP: $368.71
    $0.00
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    Qty in Cart: 0
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    MSRP: $368.71
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    SIG P320 SLIDE COMPLETION KIT
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    SIG P320 SLIDE COMPLETION KIT

    Sig Sauer

    MSRP: $117.53
    $84.00
    All the factory replacement corrosion-resistant parts to complete your P320 slide, minus barrel, sights, and recoil assembly.MANUFACTURER: Sig SauerMPN: 8900979MODEL: Completion KitColor: Black
    MSRP: $117.53
    $84.00
    Out of stock Quick view
    Qty in Cart: 0
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    MSRP: $117.53
    $84.00
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    Out of stock
  • Out of stock
    SIG P320F PROCUT 9MM 4.7 OR SH COY
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    SIG P320F PROCUT 9MM 4.7 OR SH COY

    Sig Sauer

    MSRP: $474.38
    $380.00
    Factory replacement PRO-CUT Slide Assembly for the P320 Sub-Compact/XCOMPACT size pistols.MANUFACTURER: Sig SauerMPN: 8900953MODEL: Slide AssemblyColor: Coyote
    MSRP: $474.38
    $380.00
    Out of stock Quick view
    Qty in Cart: 0
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    MSRP: $474.38
    $380.00
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    Out of stock
  • Out of stock
    SIG P320SC PROCUT 9MM 3.9 OR SH COY
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    SIG P320SC PROCUT 9MM 3.9 OR SH COY

    Sig Sauer

    MSRP: $474.38
    $380.00
    Factory replacement PRO-CUT Slide Assembly for the P320 Sub-Compact/XCOMPACT size pistols.MANUFACTURER: Sig SauerMPN: 8900952MODEL: Slide AssemblyColor: Coyote
    MSRP: $474.38
    $380.00
    Out of stock Quick view
    Qty in Cart: 0
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    Price:
    MSRP: $474.38
    $380.00
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    Out of stock
  • Out of stock
    SIG P320SC PROCUT 9MM 3.6 OR SH COY
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    SIG P320SC PROCUT 9MM 3.6 OR SH COY

    Sig Sauer

    MSRP: $474.38
    $380.00
    Factory replacement PRO-CUT Slide Assembly for the P320 Sub-Compact/XCOMPACT size pistols.MANUFACTURER: Sig SauerMPN: 8900951MODEL: Slide AssemblyColor: Coyote
    MSRP: $474.38
    $380.00
    Out of stock Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $474.38
    $380.00
    Subtotal:
    Out of stock
  • Out of stock
    SIG P320SC PROCUT 9MM 3.9 OR SH BLK
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    SIG P320SC PROCUT 9MM 3.9 OR SH BLK

    Sig Sauer

    MSRP: $474.38
    $380.00
    Factory replacement PRO-CUT Slide Assembly for the P320 Compact (non-X-Series) and Full size (X-Series and non-X-Series) grip modules.MANUFACTURER: Sig SauerMPN: 8900949MODEL: Slide AssemblyColor: Black
    MSRP: $474.38
    $380.00
    Out of stock Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $474.38
    $380.00
    Subtotal:
    Out of stock
  • Out of stock
    SIG P320SC PROCUT 9MM 3.6 OR SH BLK
    Quick view

    SIG P320SC PROCUT 9MM 3.6 OR SH BLK

    Sig Sauer

    MSRP: $474.38
    $380.00
    Factory replacement PRO-CUT Slide Assembly for the P320 Sub-Compact/XCOMPACT size pistols.MANUFACTURER: Sig SauerMPN: 8900948MODEL: Slide AssemblyColor: Black
    MSRP: $474.38
    $380.00
    Out of stock Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $474.38
    $380.00
    Subtotal:
    Out of stock
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