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/ CT
Springfield
MSRP: $411.13$328.90Upgrade 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: $411.13$328.90 -
SPRGFLD XD SLIDE 9MM 4 CMPLT ASSEM
Springfield
MSRP: $441.31$353.05Upgrade 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: $441.31$353.05 -
Out of stock
SIG P365 SPECTRE COMP SLIDE BLK
Sig Sauer
MSRP: $527.56$422.05Factory replacement Spectre Comp slide for all 9mm P365 models and configurations.MANUFACTURER: Sig SauerMPN: 8901047MODEL: Slide AssemblyDescription: Optics ReadyFinish: NitrideType: SlideColor: BlackMSRP: $527.56$422.05 -
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 -
SIG P320SC PROCUT 9MM 3.9 OR SH BLK
Sig Sauer
MSRP: $474.38$379.50Factory 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: BlackMSRP: $474.38$379.50 -
SHARPS 365XL SLIDE OR INTEGRATED CMP
Sharps Bros.
MSRP: $477.31$381.85Introducing the Sharps Bros 365X-Improved slide, an improved alternative for the OEM Sig Sauer P365 slide. With its integrated three port compensator, the slide provides what Sharps Bros consider the ideal length for the P365. The Sharps Bros...MSRP: $477.31$381.85 -
SHARPS SLIDE COMP OR FOR SIG 365 BLK
Sharps Bros.
MSRP: $457.79$366.23Introducing the Sharps Bros 365X-Improved slide: an improved alternative for the OEM Sig Sauer P365 slide. With its integrated compensator, their slide provides what Sharps Bros consider the ideal length for the P365. The Sharps Bros 365X-Improved slide...MSRP: $457.79$366.23 -
SHADOW GEN 3 OPTIC CUT SLIDE ASSEM
Shadow Systems
MSRP: $498.75$399.00Shadow Systems Gen 3, Multi-optic Complete Slide Assembly, For Glock Gen 3 Compact Frames Or Other Compatible Frames, Compatible With Gen 3 Glock Barrel Or Shadow Systems Mr/xr920 BarrelMANUFACTURER: Shadow SystemsMPN: SGK-G3S1MODEL: Gen 3Finish:...MSRP: $498.75$399.00 -
RA SLIDE FOR GLOCK 34 GEN 3 A1 RMR BK
Rival Arms
MSRP: $499.99$399.99High 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$399.99 -
RA SLIDE FOR GLK 19 GEN 4 A1 RMR BLK
Rival Arms
MSRP: $499.99$399.99Created for a variety of models and centered on modern design and compatibility with a wide range of parts and accessories, Rival Arms slides set the tempo for both the look and performance of your pistol.MANUFACTURER: Rival ArmsMPN: RA-RA10G204AMODEL:...MSRP: $499.99$399.99