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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RADIAN AFTERBURNER RAMJET FOR G19 G5
Radian Weapons
MSRP: $487.44$389.95AFTERBURNER + RAMJET together reduce recoil up to 44% when using 115g ammunition. At only .47" long, the AFTERBURNER offers unprecedented performance in a micro compensator and is more effective than the majority of full-size compensators on the market...MSRP: $487.44$389.95 -
Out of stock
FAXON MATCH BBL FOR G17 G5 FF BLK TB
Faxon Firearms
MSRP: $166.60$111.56Faxon's Match Series Pistol Barrels for G17 / Glock 17 are machined 100 percent in-house from stress-relieved 416-R stainless steel. These barrels are then given a black Nitride or PVD coating to increase lubricity, barrel life, and resistance to surface...MSRP: $166.60$111.56 -
Out of stock
FAXON MATCH BBL P365 SFLT BLK TB
Faxon Firearms
MSRP: $154.88$103.72Faxon's Match Series pistol barrels for SIG P365 are machined in-house from stress-relieved 416-R stainless steel. These barrels are then given a black Nitride or PVD coating to increase lubricity, barrel life, and resistance to surface wear. All barrels...MSRP: $154.88$103.72 -
Out of stock
FAXON MATCH BBL G43/43X FLTD BLK TB
Faxon Firearms
MSRP: $154.88$103.72Faxon's Match Series Pistol Barrels for Glock G43 are machined 100 percent in-house from stress-relieved 416-R stainless steel. These barrels are then given a black Nitride or PVD coating to increase lubricity, barrel life, and resistance to surface wear...MSRP: $154.88$103.72 -
FAXON MATCH BBL SIG P320 FS W/FF TR
Faxon Firearms
MSRP: $180.00$120.53Faxon's match series pistol barrels for Sig P320 are machined in-house from stress-relieved 416-r stainless steel. These barrels are then given a black nitride or pvd coating to increase lubricity, barrel life, and resistance to surface wear. All barrels...MSRP: $180.00$120.53 -
Out of stock
FAXON DUTY BBL G17 THREADED BLACK
Faxon Firearms
MSRP: $124.74$83.54Faxon's Duty Series Pistol Barrels for G197 / Glock 17 are machined 100 percent in-house from stress-relieved 4150 CMV steel. These barrels are then given a black Nitride coating to increase lubricity, barrel life, and resistance to surface wear. All...MSRP: $124.74$83.54 -
Out of stock
FAXON DUTY BBL G19 THREADED
Faxon Firearms
MSRP: $116.37$77.92Faxon's Duty Series Pistol Barrels for G19 / Glock 19 are machined 100 percent in-house from stress-relieved 4150 CMV steel. These barrels are then given a black Nitride coating to increase lubricity, barrel life, and resistance to surface wear. All...MSRP: $116.37$77.92 -
Out of stock
SHDW MR/XR-P BRZ BBL COMP KIT 4.2
Shadow Systems
MSRP: $497.50$398.00Shadow Systems is now offering the MR920P/XR920P Comp and Barrel Assembly as an upgrade for your existing MR/XR920 pistol. This all-steel compensator is nitride coated for corrosion and wear resistance. The unique design is very spatially efficient...MSRP: $497.50$398.00 -
Out of stock
SHDW CR-P BRNZ BBL COMP KIT 3.66
Shadow Systems
MSRP: $497.50$398.00Shadow Systems is now offering the CR920 Comp and Barrel Assembly as an upgrade for your existing CR920 pistol. This all-steel compensator is nitride coated for corrosion and wear resistance. This assembly is a drop in kit to allow the use of the QD...MSRP: $497.50$398.00 -
Out of stock
SHDW CR-P BLK BBL COMP KIT 3.66
Shadow Systems
MSRP: $497.50$398.00Shadow Systems is now offering the CR920 Comp and Barrel Assembly as an upgrade for your existing CR920 pistol. This all-steel compensator is nitride coated for corrosion and wear resistance. This assembly is a drop in kit to allow the use of the QD...MSRP: $497.50$398.00 -
FORTIS BARREL FOR GLOCK 19 COPPER
Fortis Manufacturing Inc.
MSRP: $265.93$189.95Rifling in an AR barrel is one of the most important features for shooting accurately. Somehow this hasn't been the focus on shorter barrels for the pistol market-until now. Fortis is using a process that utilizes lone rifling technology. They're...MSRP: $265.93$189.95 -
Out of stock
RADIAN AFTRBRNR RMJT P365 3.7 BK/GR
Radian Weapons
MSRP: $512.44$409.95FTERBURNER + RAMJET together reduce recoil up to 44% when using 115g ammunition. At only .47" long, the AFTERBURNER offers unprecedented performance in a micro compensator and is more effective than the majority of full-size compensators on the market...MSRP: $512.44$409.95