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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SPRGFLD XD SLIDE ASSY 9MM 4 W/ OSPP
Springfield
MSRP: $300.44$240.35Upgrade your full-size XD handgun with the new XD OSP (Optical Sight Pistol) Slide Assembly and Kit options. Springfield 4" 9mm kits and assemblies provide original XD owners OSP capabilities as well as the ability to convert certain XD models to a...MSRP: $300.44$240.35 -
S&W M&P9 M2.0 SHIELD OR SLIDE BLK
Smith & Wesson
MSRP: $319.84$255.88With the rise in popularity of pistol mounted red dots, these Smith & Wesson drop in optic ready slides will turn the widely popular M&P Shield into your new favorite pistol. Featuring and Armornite finish with the classic white 3-dot iron sites, these...MSRP: $319.84$255.88 -
SIG P365 SPECTRE COMP SLIDE COYOTE
Sig Sauer
MSRP: $527.56$422.05Factory replacement Spectre Comp slide for all 9mm P365 models and configurations.MANUFACTURER: Sig SauerMPN: 8901048MODEL: Slide AssemblyDescription: Optics ReadyFinish: NitrideType: SlideColor: CoyoteMSRP: $527.56$422.05 -
SIG P365XL SLIDE 9MM 3.7 OR COY
Sig Sauer
MSRP: $368.71$294.98This 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: CoyoteMSRP: $368.71$294.98 -
SIG P320 X-SERIES 9MM 4.7 OR SH BLK
Sig Sauer
MSRP: $368.71$294.98Factory replacement Slide Assembly for the P320 X-COMPACT through X-FULL size pistols.MANUFACTURER: Sig SauerMPN: 8900959MODEL: P320 X-Series Slide AssemblyColor: BlackMSRP: $368.71$294.98 -
SIG P320 X-SERIES 9MM 3.9 OR SH BLK
Sig Sauer
MSRP: $368.71$294.98Factory 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: BlackMSRP: $368.71$294.98 -
SIG P320 X-SERIES 9MM 3.6 OR SH BLK
Sig Sauer
MSRP: $368.71$294.98Factory replacement Slide Assembly for the P320 Sub-Compact/XCOMPACT size pistols.MANUFACTURER: Sig SauerMPN: 8900957MODEL: P320 X-Series Slide AssemblyColor: BlackMSRP: $368.71$294.98 -
SIG P365 SLIDE COMPLETION KIT
Sig Sauer
MSRP: $117.53$83.95All the factory replacement corrosion-resistant parts to complete any P365, P365X, or P365XL slide, minus barrel, sights, and recoil assembly.MANUFACTURER: Sig SauerMPN: 8900980MODEL: Completion KitColor: BlackMSRP: $117.53$83.95 -
SIG P320 SLIDE COMPLETION KIT
Sig Sauer
MSRP: $117.53$83.95All the factory replacement corrosion-resistant parts to complete your P320 slide, minus barrel, sights, and recoil assembly.MANUFACTURER: Sig SauerMPN: 8900979MODEL: Completion KitColor: BlackMSRP: $117.53$83.95 -
SIG P320F PROCUT 9MM 4.7 OR SH COY
Sig Sauer
MSRP: $474.38$379.50Factory replacement PRO-CUT Slide Assembly for the P320 Sub-Compact/XCOMPACT size pistols.MANUFACTURER: Sig SauerMPN: 8900953MODEL: Slide AssemblyColor: CoyoteMSRP: $474.38$379.50 -
SIG P320SC PROCUT 9MM 3.9 OR SH COY
Sig Sauer
MSRP: $474.38$379.50Factory replacement PRO-CUT Slide Assembly for the P320 Sub-Compact/XCOMPACT size pistols.MANUFACTURER: Sig SauerMPN: 8900952MODEL: Slide AssemblyColor: CoyoteMSRP: $474.38$379.50 -
SIG P320SC PROCUT 9MM 3.6 OR SH COY
Sig Sauer
MSRP: $474.38$379.50Factory replacement PRO-CUT Slide Assembly for the P320 Sub-Compact/XCOMPACT size pistols.MANUFACTURER: Sig SauerMPN: 8900951MODEL: Slide AssemblyColor: CoyoteMSRP: $474.38$379.50