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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SPRGFLD XDM 4.5 THRD BBL 9MM
Springfield
MSRP: $151.54$103.00The Springfield XD-M 4.5" Threaded Barrel in 9mm caliber offers a precision-engineered upgrade for the Springfield XD-M pistol series. Crafted with hammer-forged steel, this barrel is designed to provide enhanced durability and reliability. The Melonite...MSRP: $151.54$103.00 -
BACKUP BBL FOR G17 THRDD BLK
Backup Tactical
MSRP: $216.99$155.00The Backup Tactical BACKUP BBL FOR G17 THRDD BLK is a precision-engineered threaded barrel specifically designed for the Glock 17 platform. Manufactured in small batches, this barrel emphasizes meticulous machining to ensure consistent performance and a...MSRP: $216.99$155.00 -
BACKUP BBL SIG P320 CMPCT THRD FDE
Backup Tactical
MSRP: $216.99$155.00The Backup Tactical BACKUP BBL SIG P320 CMPCT THRD FDE is a precision-engineered threaded barrel designed specifically for the Sig P320 Compact model. Crafted to fit the standard 3.9" Sig Factory Barrel configuration, this barrel is not compatible with...MSRP: $216.99$155.00 -
BACKUP BBL SIG P320 CMPCT THRD BLK
Backup Tactical
MSRP: $216.99$155.00The Backup Tactical SIG P320 Compact Threaded Barrel is engineered specifically for the standard SIG P320 Compact model featuring the 3.9-inch factory barrel. Crafted to deliver reliable performance and durability, this replacement barrel offers a...MSRP: $216.99$155.00 -
ICARUS OMEGA COMP & BARREL FITS G43X
Icarus Precision
MSRP: $384.74$308.00The ICARUS OMEGA COMP & BARREL, designed by Icarus Precision, is engineered specifically to fit the Glock 43X platform. This innovative compensator and barrel combination offers enhanced muzzle control through a precisely calibrated single-port design...MSRP: $384.74$308.00 -
ZAF BBL/THRDLESS COMP FOR GLK 43 BLK
Zaffiri Precision
MSRP: $337.49$270.00The Zaffiri Precision BBL/THRDLESS Comp for Glock 43 is a thoughtfully engineered compensator designed to enhance shooting performance without requiring a threaded barrel. Crafted from durable 416R stainless steel with a nitride finish, this match-grade...MSRP: $337.49$270.00 -
ZAF BBL/THRDLESS COMP P365XL BLK
Zaffiri Precision
MSRP: $337.49$270.00The Zaffiri Precision BBL/THRDLESS COMP P365XL BLK is a precision-engineered barrel and compensator combo designed specifically for the Sig Sauer P365XL. Crafted from durable 416R stainless steel, this match-grade barrel ensures consistent performance...MSRP: $337.49$270.00 -
ZAF BBL P320C PORTED GOLD
Zaffiri Precision
MSRP: $226.79$162.00The ZAF BBL P320C PORTED GOLD barrel by Zaffiri Precision is engineered as a direct replacement barrel designed specifically for the Sig Sauer P320 Compact model. Crafted with precision in the USA, this barrel features conventional rifling combined with...MSRP: $226.79$162.00 -
ZAF BBL P320C PORTED BLACK
Zaffiri Precision
MSRP: $226.79$162.00The Zaffiri Precision BBL P320C Ported Black barrel is engineered as a direct replacement for the Sig Sauer P320 Compact model. Crafted with high-grade materials and precision manufacturing techniques in the USA, this barrel offers a reliable upgrade for...MSRP: $226.79$162.00 -
ZAF BBL P320C THREADED STAINLESS
Zaffiri Precision
MSRP: $239.39$171.00The ZAF BBL P320C Threaded Stainless barrel by Zaffiri Precision is engineered as a high-quality replacement barrel specifically designed for Sig Sauer P320 Compact models. Crafted in the USA, this 4.65-inch barrel features conventional rifling and a...MSRP: $239.39$171.00 -
ZAF BBL FOR G43 THREADED BLACK
Zaffiri Precision
MSRP: $239.39$171.00The ZAF BBL FOR G43 THREADED BLACK by Zaffiri Precision is a precision-engineered barrel designed specifically for the Glock 43 series. Crafted in the USA, this match-grade barrel offers a durable nitride finish that enhances corrosion resistance and...MSRP: $239.39$171.00 -
ZAF BARREL FOR G43 TIN/GOLD
Zaffiri Precision
MSRP: $214.19$153.00The Zaffiri Precision ZAF Barrel for Glock 43 features a titanium nitride finish that offers both durability and an attractive gold appearance. Crafted to match-grade standards, this barrel is designed as a direct drop-in replacement for Glock 43...MSRP: $214.19$153.00