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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Out of stock
SIG SHORT TRIG REST KIT P226/P227
Sig Sauer
MSRP: $57.96$39.00High 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$39.00 -
Out of stock
SHIELD ARMS MAGWELL FOR G43X/48 MUD
Shield Arms
MSRP: $94.50$68.00Speed up your reloads with the Shield Arms magwell for the Glock 43X/48.MANUFACTURER: Shield ArmsMPN: G43X48-MAGWELL-MUDMODEL: MagwellFinish: AnodizedType: MagwellColor: MudMSRP: $94.50$68.00 -
Out of stock
SHARPS 365XL SLIDE OR INTEGRATED CMP
Sharps Bros.
MSRP: $477.31$382.00Introducing 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$382.00 -
Out of stock
SHARPS SLIDE COMP OR FOR SIG 365 BLK
Sharps Bros.
MSRP: $457.79$367.00Introducing 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$367.00 -
SAMSON MAGWELL M&P SHLD PLUS W/BSPLT
Samson Manufacturing Corp.
MSRP: $156.52$0.00Establish 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$0.00Qty in Cart: 0Quantity:Price:MSRP: $156.52$0.00Subtotal: -
Out of stock
RUGER MAX-9 SLIDE ASSEMBLY READY DOT
Ruger
MSRP: $177.46$130.00This 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$130.00 -
Out of stock
RUGER MAX-9 SLIDE ASSEMBLY BLK
Ruger
MSRP: $133.08$98.00This MAX-9 Standard Slide Assembly 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 with an optic ready,...MSRP: $133.08$98.00 -
Out of stock
RA SLIDE FOR GLOCK 34 GEN 3 A1 RMR BK
Rival Arms
MSRP: $499.99$400.00High 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$400.00 -
Out of stock
RA SLIDE COMPLETION KIT FOR GLOCK
Rival Arms
MSRP: $167.99$120.00High 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: $167.99$120.00 -
Out of stock
RA MAGWELL FOR GLK 19 GEN 3 BLK
Rival Arms
MSRP: $111.99$80.00High 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: $111.99$80.00 -
Out of stock
RA FIRING PIN FOR GLK 9/40 GEN 3 /4 BL
Rival Arms
MSRP: $97.99$70.00If 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$70.00 -
Out of stock
REPTILIA POLY MAGWELL FOR GLK 19 3&4
Reptilia
MSRP: $30.18$22.00Introducing 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$22.00