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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TRUE PREC SLIDE P365 RMS CUT SPEC
True Precision
MSRP: $469.06$0.00True Precision is located just outside of Atlanta, GA and was started by some highly skilled individuals who had not only a passion for developing the highest quality aftermarket parts but who also had access to high quality US made materials. True...MSRP: $469.06$0.00Qty in Cart: 0Quantity:Price:MSRP: $469.06$0.00Subtotal: -
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 45EXT FOR GLK MAG RL
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-002 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 -
SYLVAN G17 G4 SLIDE COMPLETE BLK
Sylvan Arms
MSRP: $396.24$0.00Sylvan Arms Custom Glock 17 Compatible Gun Slide Gen 4 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: $396.24$0.00Qty in Cart: 0Quantity:Price:MSRP: $396.24$0.00Subtotal: -
SYLVAN G17 GEN 4 SLIDE W/INTERNALS BK
Sylvan Arms
MSRP: $334.99$0.00Sylvan Arms Custom Glock 17 Compatible Gun Slide Gen 4 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: -
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: -
SYLVAN G17 SLIDE GEN 3 BLK
Sylvan Arms
MSRP: $293.74$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: $293.74$0.00Qty in Cart: 0Quantity:Price:MSRP: $293.74$0.00Subtotal: -
Out of stock
STRIKE MAG RELEASE FOR GLOCK G3 BLK
Strike Industries
MSRP: $32.13$23.00The Strike Industries Mag Release for the Gen 1-3 GLOCK is a new modular upgrade for a compatible GLOCK Gen 1-3. Included are two push buttons that are easily interchangeable. Both button faces are CNC milled from 6061 Aluminum, with mag release internal...MSRP: $32.13$23.00 -
SIG P365XL SLIDE 9MM 3.7 OR COY
Sig Sauer
MSRP: $368.71$0.00This factory replacement, P365XL stainless steel slide assembly fits P365XL grip modules. It accommodates Sig Sauer's P365XL 3.7" barrel.MANUFACTURER: Sig SauerMPN: 8900987MODEL: P365XL SlideColor: CoyoteMSRP: $368.71$0.00Qty in Cart: 0Quantity:Price:MSRP: $368.71$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: -
SIG P320 X-SERIES 9MM 3.6 OR SH BLK
Sig Sauer
MSRP: $368.71$0.00Factory replacement Slide Assembly for the P320 Sub-Compact/XCOMPACT size pistols.MANUFACTURER: Sig SauerMPN: 8900957MODEL: P320 X-Series Slide AssemblyColor: BlackMSRP: $368.71$0.00Qty in Cart: 0Quantity:Price:MSRP: $368.71$0.00Subtotal: