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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FAXON EXOS-533 COMP FOR GLK 43X/48
Faxon Firearms
MSRP: $109.48$79.00Faxon Firearms Pistol Compensators have been tested and confirmed compatible with Glock 43X and Glock 48 Pistols. Constructed of 6061 aluminum with a black anodized finish, Faxon Pistol Compensators feature a uniquely angled front port single chamber...MSRP: $109.48$79.00 -
FAXON EXOS-515 COMP SIG P320F
Faxon Firearms
MSRP: $109.48$79.00Constructed of 6061 aluminum with a black anodized finish, Faxon Pistol Compensators feature a uniquely angled front port single chamber design, enabling the compensator to improve consistency while reducing muzzle climb and recoil. The angled ports...MSRP: $109.48$79.00 -
BACKUP COMP CMPCT P320 BLK
Backup Tactical
MSRP: $195.99$140.00Introducing the Backup Tactical Sig P320 Perfect Fit PROComp, the ultimate upgrade for your compact or full size Sig P320 pistol. Made from lightweight yet durable aluminum alloy and featuring a sleek black finish, their compensator is designed to reduce...MSRP: $195.99$140.00 -
TRUE PREC COMP FOR HELLCAT/PRO BLK
True Precision
MSRP: $172.89$124.00Proudly made in the USA, the True-Lock Compensator delivers superior attachment, enhanced accuracy, and dependable operation for the discerning shooter.MANUFACTURER: True PrecisionMPN: TP-SHCCMP-BLMODEL: Mini CompCaliber: 9MMType: CompensatorColor: BlackMSRP: $172.89$124.00 -
GLOCKMEISTER TYR TRIGGERS - GLOCK GEN5
GLOCKMEISTER
$50.00*GUNSMITHING REQUIRED* Will ship as the trigger shoe alone and must be fitted to your current trigger bar. All triggers now ship with the Glockmeister logo. NOTE: THIS WILL WORK ON GEN5 & 19X MODELS ONLY (MODELS WITH AMBI SLIDE...$50.00 -
Out of stock
ZAF UPK FOR GLK 17/34/17L G4
Zaffiri Precision
MSRP: $125.99$90.00These fit Glock 17 and 34 - Gen 4. These are great for completing your custom slide. All parts are from US manufacturer. All Parts are made to the highest tolerance to the original specification.MANUFACTURER: Zaffiri PrecisionMPN: 17.34.4.UPKMODEL:...MSRP: $125.99$90.00 -
Out of stock
ZAF UPK FOR GLK 17/34/17L G1-3
Zaffiri Precision
MSRP: $111.99$80.00Upper Parts Kit (UPK) for Glock 17 / G17L / G34 - Gen 1 - 3.These are great for completing your custom slide. All parts are from a US manufacturer and 100 percent American made. All Parts are made to the highest tolerance to the original specification...MSRP: $111.99$80.00 -
Out of stock
ZAF UPPER PARTS KIT FOR GLK 19 GEN 4
Zaffiri Precision
MSRP: $125.99$90.00Upper Parts Kit (UPK) for Glock 19 - Gen 4. These are great for completing your custom slide. All parts are from US manufacturer. All Parts are made to the highest tolerance to the original specification.MANUFACTURER: Zaffiri PrecisionMPN: 19.4.UPKMODEL:...MSRP: $125.99$90.00 -
Out of stock
ZAF UPPER PARTS KIT FOR GLK 26 G3-4
Zaffiri Precision
MSRP: $125.99$90.00Upper Parts Kit (UPK) for Glock 26 Gen 3 and 4.These are great for completing your custom slide. All parts are from a US manufacturer and 100 percent American made. All Parts are made to the highest tolerance to the original specification.MANUFACTURER:...MSRP: $125.99$90.00 -
ZAF ZPS.3 SLIDE FOR G43 CMPLT BLK
Zaffiri Precision
MSRP: $624.99$0.00Zaffiri Precision Complete Upper for Glock 43/43X includes a slide, barrel, internal parts, and sights. Single billet 17-4 stainless steel slides are made with tight tolerances increasing accuracy and performance. 100% American made and manufactured...MSRP: $624.99$0.00Qty in Cart: 0Quantity:Price:MSRP: $624.99$0.00Subtotal: -
ZAF ZPS.3 SLIDE FOR G19 G3 CMPLT BLK
Zaffiri Precision
MSRP: $624.99$0.00Zaffiri Precision Complete Upper for Glock 19 Gen 3 includes a slide, barrel, internal parts, and sights. Single billet 17-4 stainless steel slides are made with tight tolerances increasing accuracy and performance. 100% American made and manufactured...MSRP: $624.99$0.00Qty in Cart: 0Quantity:Price:MSRP: $624.99$0.00Subtotal: -
ZAF ZPS.2 SLIDE P320C RMR BLACK
Zaffiri Precision
MSRP: $412.49$0.00Zaffiri Precision Stainless Steel Slides were designed with tight tolerances to increase accuracy and performance. Easy to install and machined from Billet Stainless Steel then coated, these slides are a great addition to anyone's Sig collection...MSRP: $412.49$0.00Qty in Cart: 0Quantity:Price:MSRP: $412.49$0.00Subtotal: