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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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 -
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 -
TANGO DWN VCKR TAC FOR G43X STL MGRL
TangoDown
MSRP: $41.23$0.00One of the best upgrades for a Glock 43X/48 pistol is the 15-round capacity S15 metal magazine from Shield Arms. While the Glock polymer magazine release is perfect for polymer magazines, it just won't hold up to steel magazines for very long. TangoDown...MSRP: $41.23$0.00Qty in Cart: 0Quantity:Price:MSRP: $41.23$0.00Subtotal: -
Out of stock
TANGO DWN VCKR TAC FOR G43X MAG RLS
TangoDown
MSRP: $30.10$19.00High quality components and precise manufacturing make Tango Down 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:...MSRP: $30.10$19.00 -
Out of stock
TANGO DWN VCKR FOR GLK G4/5 MAG RLS
TangoDown
MSRP: $30.10$19.00Anyone with average- to small hands now can easily perform magazine changes without shifting their firing grip on the weapon. The GMR-003 is easy to install, and made of the same tough polymer as the Glock factory part. The extended catch is just perfect...MSRP: $30.10$19.00 -
Out of stock
TANGO DWN EXT FOR GLK MAG RELEASE GT
TangoDown
MSRP: $31.83$20.00Anyone with average to small hands now can easily perform magazine changes without shifting their firing grip on the weapon. The GMR-001 is easy to install, and made of the same tough polymer as the Glock factory part. The extended catch is just perfect,...MSRP: $31.83$20.00 -
Out of stock
TANGO DWN EXT FOR GLK MAG RELEASE
TangoDown
MSRP: $30.10$19.00Anyone with average to small hands now can easily perform magazine changes without shifting their firing grip on the weapon. The GMR-001 is easy to install, and made of the same tough polymer as the Glock factory part. The extended catch is just perfect....MSRP: $30.10$19.00 -
Out of stock
TANGO DWN VCKR TAC FOR GLK SLDE STP
TangoDown
MSRP: $30.18$22.00Vickers Tactical presents the optimum slide stop for Glock. Extensive prototyping and testing create a shape that enables positive slide lock and release, especially with gloves. Precision stamped and formed from 4130 chrome moly steel with durable hard...MSRP: $30.18$22.00 -
SYLVAN G17 GEN 3 SLIDE W/INTERNALS BK
Sylvan Arms
MSRP: $334.99$0.00Sylvan Arms Custom Glock 17 Compatible Gun Slide Gen 3 is designed to improve accuracy and performance. It's perfect for the average shooter who is looking to improve performance and quality from their stock Glock slide.MANUFACTURER: Sylvan ArmsMPN:...MSRP: $334.99$0.00Qty in Cart: 0Quantity:Price:MSRP: $334.99$0.00Subtotal: -
SIG P320 X-SERIES 9MM 4.7 OR SH BLK
Sig Sauer
MSRP: $368.71$0.00Factory replacement Slide Assembly for the P320 X-COMPACT through X-FULL size pistols.MANUFACTURER: Sig SauerMPN: 8900959MODEL: P320 X-Series Slide AssemblyColor: BlackMSRP: $368.71$0.00Qty in Cart: 0Quantity:Price:MSRP: $368.71$0.00Subtotal: -
SIG P320 X-SERIES 9MM 3.9 OR SH BLK
Sig Sauer
MSRP: $368.71$0.00Factory replacement Slide Assembly for the P320 Compact (non-X-Series), Carry, and Full size (X-Series and non-X-Series) grip modules.MANUFACTURER: Sig SauerMPN: 8900958MODEL: P320 X-Series Slide AssemblyColor: BlackMSRP: $368.71$0.00Qty in Cart: 0Quantity:Price:MSRP: $368.71$0.00Subtotal: -
Out of stock
SIG SHORT TRIG REST KIT P226/P227
Sig Sauer
MSRP: $57.96$42.00High 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$42.00