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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SHIELD ARMS MAGWELL FOR G43X/48 GOLD
Shield Arms
MSRP: $94.50$67.50Speed up your reloads with the Shield Arms magwell for the Glock 43X/48.MANUFACTURER: Shield ArmsMPN: G43X48-MAGWELL-GLDMODEL: MagwellFinish: AnodizedType: MagwellColor: GoldMSRP: $94.50$67.50 -
SHIELD MAG CATCH FOR GLK 43 BLK
Shield Arms
MSRP: $14.85$9.00Shield 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$9.00 -
SAMSON COMPACT MAGWELL M&P SHLD BLK
Samson Manufacturing Corp.
MSRP: $73.29$52.35Samson Manufacturing's one-piece, no-gunsmithing magazine well brings even more control to Smith & Wesson's M&P Shield 9mm and 40S&W. Beveling on the base of the magwell makes reloads quicker and fumble-free.MANUFACTURER: Samson Manufacturing Corp.MPN:...MSRP: $73.29$52.35 -
SAMSON MAGWELL M&P SHLD PLUS W/BSPLT
Samson Manufacturing Corp.
MSRP: $156.52$111.80Establish a full grip, cut your reload times, and drop your mags clean with the new compact magwell for the M&P 9 Shield Plus.MANUFACTURER: Samson Manufacturing Corp.MPN: 04-06150-03MODEL: 0Type: MagwellColor: BlackMSRP: $156.52$111.80 -
RUGER MAX-9 LNG SLDE ASMBLY REDYDOT
Ruger
MSRP: $177.46$126.76This 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$126.76 -
RUGER MAX-9 LONG SLIDE ASSEMBLY BLK
Ruger
MSRP: $133.08$99.42This 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$99.42 -
RUGER MAX-9 SLIDE ASSEMBLY READY DOT
Ruger
MSRP: $177.46$132.57This MAX-9 Standard Slide Assembly with ReadyDot Sight allows for installation of micro red dot optics on MAX-9 pistols equipped with a loaded chamber indicator (model 3518). This accessory replaces the pistol's loaded chamber indicator-equipped slide...MSRP: $177.46$132.57 -
RA GUIDE ROD ASSY FOR GLK 17 GEN 5 SS
Rival Arms
MSRP: $69.99$49.99Experienced shooters realize plastic guide rods can chip, crack, or break resulting in feeding or ejection failures, flex can also contribute to accuracy problems. Rival Arms Guide Rod Assemblies address all of these issues and will provide you a...MSRP: $69.99$49.99 -
RA LCK EXT FOR GLK GEN 3/4 BLK
Rival Arms
MSRP: $24.73$14.99High 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: $24.73$14.99 -
RA FIRING PIN FOR GLK 9/40 GEN 3 /4 BL
Rival Arms
MSRP: $97.99$69.99If you shoot a lot, sooner or later you will have a problem with a stock firing pin. Precision strikers improve performance and a self-lubricating coating resists wear and corrosion, hit after hit.MANUFACTURER: Rival ArmsMPN: RA-RA40G001AMODEL: For...MSRP: $97.99$69.99 -
REPTILIA POLY MAGWELL FOR GLK 19 3&4
Reptilia
MSRP: $30.18$21.56Introducing the Reptilia Black Hole(TM) Polymer Magwell for GLOCK(R) pistols. Molded from reinforced polymer, the Black Hole's enlarged magazine well opening helps facilitate more efficient reloads without adding unnecessary bulk to your carry or duty...MSRP: $30.18$21.56 -
RADIAN GLOCK 19 QUICK TUNE GUIDE ROD
Radian Weapons
MSRP: $111.93$79.95Most adjustable guide rods on the market use a cap screw to retain the spring. The problem? Loose screws are too common and thread locker forces you to commit to one spring weight. Enter the screwless design of the COMPRESSOR Quick-Tune Guide Rod. The...MSRP: $111.93$79.95