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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STRIKE MAG RELEASE FOR GLOCK G4/5 BK
Strike Industries
MSRP: $32.13$24.00The Strike Industries Mag Release for the Gen 4-5 GLOCK is a modular upgrade designed for the GLOCK Gen 4 and 5. It comes with two push buttons that can be easily swapped out. Both button faces are CNC machined from 6061 Aluminum, with the internal mag...MSRP: $32.13$24.00 -
STRIKE MOD MAG RLS SIG SAUER P320
Strike Industries
MSRP: $32.92$20.00The Modular Magazine release for the Sig Sauer P320 allows users to attach different-sized extensions to the magazine release for improved reach and ergonomics. The benefit of the MMR over other extended magazine releases is the ability to quickly swap...MSRP: $32.92$20.00 -
SIG P365 SLIDE COMPLETION KIT
Sig Sauer
MSRP: $117.53$87.00All 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$87.00 -
SIG P320 SLIDE COMPLETION KIT
Sig Sauer
MSRP: $117.53$87.00All 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$87.00 -
SIG P320 FLAT TRIGGER SKELETONIZED
Sig Sauer
MSRP: $93.38$69.00High quality components and precise manufacturing make Sig Sauer 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: Sig...MSRP: $93.38$69.00 -
SIG P365 FLAT TRIGGER
Sig Sauer
MSRP: $57.96$43.00High quality components and precise manufacturing make Sig Sauer 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: Sig...MSRP: $57.96$43.00 -
SIG P320 FLAT TRIGGER
Sig Sauer
MSRP: $57.96$43.00High quality components and precise manufacturing make Sig Sauer 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: Sig...MSRP: $57.96$43.00 -
SHIELD MAG CATCH FOR GLK 43X/48 BLK
Shield Arms
MSRP: $17.82$15.00Shield Arm's steel mag catch is optimized to work with the Shield Arms S15 magazine. While it remains compatible with plastic OEM magazines, it can cause increased wear on plastic mags with prolonged use, and OEM mags may not drop free. Shield Arm's does...MSRP: $17.82$15.00 -
SHIELD MAG CATCH FOR GLK 43 BLK
Shield Arms
MSRP: $14.85$11.00Shield Arm's steel mag catch is optimized to work with the Shield Arms S15 magazine. While it remains compatible with plastic OEM magazines, it can cause increased wear on plastic mags with prolonged use, and OEM mags may not drop free. Shield Arm's does...MSRP: $14.85$11.00 -
RUGER MAX-9 LNG SLDE ASMBLY REDYDOT
Ruger
MSRP: $177.46$131.00This MAX-9 Long Slide Assembly with ReadyDot Sight allows for installation of micro red dot optics on MAX-9 pistols. This Slide Assembly comes equipped with a ReadyDot micro reflex light-gathering fiber optic red dot sight already installed. It also...MSRP: $177.46$131.00 -
RUGER MAX-9 LONG SLIDE ASSEMBLY BLK
Ruger
MSRP: $133.08$98.00This MAX-9 Long Slide Assembly allows for installation of micro red dot optics on MAX-9 pistols. This accessory replaces the pistol's loaded chamber indicator-equipped slide with an optic ready, direct mount slide for co-witnessed JPoint and...MSRP: $133.08$98.00 -
RUGER 10/22 EXTENDED MAG RELEASE BLK
Ruger
MSRP: $29.20$21.00This magazine release is compatible with all 10/22 autoloading rifle models and the Charger pistol. The release features ergonomic, fully ambidextrous push pockets, single finger release and flush-fit styling. Easy installation with no modification. Made...MSRP: $29.20$21.00