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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Out of stock
BACKUP BBL SIG P320 THRD FDE
Backup Tactical
MSRP: $216.99$155.00This P320 Threaded Barrel is designed for the standard Sig P320 with the Sig Factory Barrel.MANUFACTURER: Backup TacticalMPN: S320TB-FDE-FSMODEL: 0Type of Barrel: ThreadedFit: Sig P320Caliber: 9MMType: BarrelColor: Flat Dark EarthMSRP: $216.99$155.00 -
Out of stock
BACKUP BBL SIG P320 THRD BLK
Backup Tactical
MSRP: $216.99$155.00This P320 Threaded Barrel is designed for the standard Sig P320 with the Sig Factory Barrel.MANUFACTURER: Backup TacticalMPN: S320TB-BLK-FSMODEL: 0Type of Barrel: ThreadedFit: Sig P320Caliber: 9MMType: BarrelColor: BlackMSRP: $216.99$155.00 -
Out of stock
ICARUS OMEGA COMP/BARREL FITS G19 G5
Icarus Precision
MSRP: $384.74$308.00The Omega Comp is the result of a collaboration between Icarus Precision and Agency Arms, designed to offer optimal performance with maximum convenience. This unique, tool-less, and treadles compensator is 50-state legal, making it accessible to gun...MSRP: $384.74$308.00 -
Out of stock
ICARUS OMEGA COMP/BARREL FITS G17 G5
Icarus Precision
MSRP: $384.74$308.00The Omega Comp is the result of a collaboration between Icarus Precision and Agency Arms, designed to offer optimal performance with maximum convenience. This unique, tool-less, and treadles compensator is 50-state legal, making it accessible to gun...MSRP: $384.74$308.00 -
Out of stock
ICARUS OMEGA COMP & BARREL P365 XL
Icarus Precision
MSRP: $384.74$308.00The Omega Comp is the result of a collaboration between Icarus Precision and Agency Arms, designed to offer optimal performance with maximum convenience. This unique, tool-less, and treadles compensator is 50-state legal, making it accessible to gun...MSRP: $384.74$308.00 -
Out of stock
ZAF BBL/THRDLESS COMP FOR GLK 19 BLK
Zaffiri Precision
MSRP: $337.49$270.00The Zaffiri Precision Threadless Compensator for Glock 19 is an easy to install aftermarket add-on for flatter shooting. Zaffiri's solid 416R stainless steel match grade barrel and strong 17-4 threadless compensator allows for not only gas redirection...MSRP: $337.49$270.00 -
Out of stock
ZAF BBL/THRDLESS COMP P365XL BLK
Zaffiri Precision
MSRP: $337.49$270.00The Zaffiri Precision Threadless Compensator for Sig P365XL is an easy to install aftermarket add-on for flatter shooting. Zaffiri's solid 416R stainless steel match grade barrel and strong 17-4 threadless compensator allows for not only gas redirection...MSRP: $337.49$270.00 -
Out of stock
ZAF BBL/THRDLESS COMP FOR P365 BLK
Zaffiri Precision
MSRP: $337.49$270.00The Zaffiri Precision Threadless Compensator for Sig P365 is an easy to install aftermarket add-on for flatter shooting. Zaffiri's solid 416R stainless steel match grade barrel and strong 17-4 threadless compensator allows for not only gas redirection...MSRP: $337.49$270.00 -
Out of stock
ZAF BBL FOR G43 THREADED TIN/GOLD
Zaffiri Precision
MSRP: $239.39$171.00Zaffiri Precision match grade barrels for Glock 43/ 43X. High quality performance you demand with an easy drop-in barrel upgrade. This replacement barrel is precision manufactured in the USA to the highest standards providing exceptional accuracy...MSRP: $239.39$171.00 -
Out of stock
ZAF BBL FOR G17 GEN 1-4 THREADED TIN
Zaffiri Precision
MSRP: $239.39$171.00Zaffiri Precision match grade barrels for Glock 17 Gen 1-4. High quality performance you demand with an easy drop-in barrel upgrade. This replacement barrel is precision manufactured in the USA to the highest standards providing exceptional accuracy...MSRP: $239.39$171.00 -
Out of stock
ZAF BBL FOR G19 GEN 1-5 THREADED TIN
Zaffiri Precision
MSRP: $239.39$171.00Zaffiri Precision match grade barrels for Glock 19 Gen 1-5. High quality performance you demand with an easy drop-in barrel upgrade. This replacement barrel is precision manufactured in the USA to the highest standards providing exceptional accuracy...MSRP: $239.39$171.00 -
Out of stock
HK BARREL USP-T 45ACP 5.09 THREADED
HK
MSRP: $335.96$272.00Spare barrel for USP45 Tactical or upgrade USP45 to accept threaded suppressors or other muzzle attachments. Drop in part for all USP .45 full size, USP 45 tactical pistols (EXCEPT USP45 EXPERT). WILL NOT FIT THE COMPACT MODELS OR THE NEWER HK45...MSRP: $335.96$272.00