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$329.00Upgrade 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$329.00 -
SPRGFLD XD SLIDE 9MM 4 CMPLT ASSEM
Springfield
MSRP: $441.31$354.00Upgrade 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$354.00 -
SIG P320F PROCUT 9MM 4.7 OR SH COY
Sig Sauer
MSRP: $474.38$380.00Factory replacement PRO-CUT Slide Assembly for the P320 Sub-Compact/XCOMPACT size pistols.MANUFACTURER: Sig SauerMPN: 8900953MODEL: Slide AssemblyColor: CoyoteMSRP: $474.38$380.00 -
SIG P320F PROCUT 9MM 4.7 OR SH BLK
Sig Sauer
MSRP: $474.38$380.00Factory replacement PRO-CUT Slide Assembly for the P320 X-Compact through X-full size pistols.MANUFACTURER: Sig SauerMPN: 8900950MODEL: Slide AssemblyColor: BlackMSRP: $474.38$380.00 -
SIG P320SC PROCUT 9MM 3.6 OR SH BLK
Sig Sauer
MSRP: $474.38$380.00Factory replacement PRO-CUT Slide Assembly for the P320 Sub-Compact/XCOMPACT size pistols.MANUFACTURER: Sig SauerMPN: 8900948MODEL: Slide AssemblyColor: BlackMSRP: $474.38$380.00 -
SIG P320 PRO SLIDE 9MM 3.9 OR BLK
Sig Sauer
MSRP: $347.88$279.00This factory replacement, optic ready, Steel slide assembly is cut for the Romeo1Pro and covered by a removable sight plate.MANUFACTURER: Sig SauerMPN: 8900141MODEL: Slide AssemblyColor: BlackMSRP: $347.88$279.00 -
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 GLK 19 GEN 4 A1 RMR BLK
Rival Arms
MSRP: $499.99$400.00Created 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$400.00 -
RA SLIDE FOR GLK 19 GEN 3 A1 RMR BLK
Rival Arms
MSRP: $499.99$400.00Created 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-RA10G202AMODEL:...MSRP: $499.99$400.00 -
NOVESKE OR SLD FOR GLOCK 19 G4 BLACK
Noveske
MSRP: $503.11$403.00Noveske's Optics Ready Direct Mount (DM) Slides for Glock 17 and 19 pistols allow the versatility of mounting a variety of different optics directly to the slide while having the option to use a forward mounted rear sight. Comes with end plate, cover...MSRP: $503.11$403.00 -
LWD DAWN SLDE OC STPD FOR P365XL BLK
Lone Wolf Distributors
MSRP: $374.94$300.00DAWN 365 slides from Lone Wolf were designed to take your SIG SAUER shooting experience to the next level. In addition to their superior performance, these slides are also drop-in ready for Lone Wolf DAWN 365 Barrels or OEM barrels as well as factory...MSRP: $374.94$300.00 -
GLOCK OEM SPARE SLIDE GEN 3 17 MOS
GLOCK
MSRP: $374.44$360.00Glock OEM parts and accessories are made with the same attention to detail and quality as the ultra-reliable pistols. From firing pins to trigger springs, nothing keeps your Glock running like OEM parts.MANUFACTURER: GLOCKMPN: 79009MODEL: OEM...MSRP: $374.44$360.00