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 BBL FOR G17 THRDD BLK
Backup Tactical
MSRP: $216.99$155.00Backup Tactical produce their barrels in SMALL BATCHES so they can focus on machining each barrel to the most exacting standards and tolerances in the industry. The result is MATCH GRADE ACCURACY and a PRECISE DROP-IN FIT. Accuracy and fit are paramount,...MSRP: $216.99$155.00 -
BACKUP BBL FOR G19 THREADED BLK
Backup Tactical
MSRP: $216.99$155.00Backup Tactical produce their barrels in SMALL BATCHES so they can focus on machining each barrel to the most exacting standards and tolerances in the industry. The result is MATCH GRADE ACCURACY and a PRECISE DROP-IN FIT. Accuracy and fit are paramount,...MSRP: $216.99$155.00 -
BACKUP BBL FOR G26 THRDD BLK
Backup Tactical
MSRP: $216.99$155.00The Threaded Barrel for Glock 26 is a handgun that has been praised for its simplicity, affordability, and abundance of aftermarket support.MANUFACTURER: Backup TacticalMPN: G26TB-BLKMODEL: 0Type of Barrel: ThreadedDescription: 1/2X28Fit: Fits Glock...MSRP: $216.99$155.00 -
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 -
BACKUP BBL SIG P320 CMPCT THRD BLK
Backup Tactical
MSRP: $216.99$155.00This P320 Compact Threaded Barrel is designed for the standard Sig P320 Compact with the 3.9" Sig Factory Barrel, NOT the P320 X-Series Compact with the 3.6" Sig Factory Barrel that was discontinued by Sig.MANUFACTURER: Backup TacticalMPN:...MSRP: $216.99$155.00 -
BACKUP BBL FOR G43/43X THRDD BLK
Backup Tactical
MSRP: $195.99$140.00The Threaded Barrel for Glock 43/43X is a handgun that has been praised for its simplicity, affordability, and abundance of aftermarket support.MANUFACTURER: Backup TacticalMPN: G43TB-BLKMODEL: 0Type of Barrel: ThreadedFit: Fits Glock 43/43XCaliber:...MSRP: $195.99$140.00 -
BACKUP BBL FOR G48 THRDD BLK
Backup Tactical
MSRP: $195.99$140.00High quality components and precise manufacturing make Backup Tactical 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: $195.99$140.00 -
ZAF BBL P320C PORTED GOLD
Zaffiri Precision
MSRP: $226.79$162.00Zaffiri Precision match grade barrels for Sig Sauer P320C. High quality performance you demand with an easy drop-in barrel upgrade. his replacement barrel is precision manufactured in the USA to the highest standards providing exceptional accuracy...MSRP: $226.79$162.00 -
HK THRDD BARREL VP9 TACT 9MM 4.68
HK
MSRP: $309.83$257.00HK VP9 threaded barrel fits the standard VP9 9mm model.MANUFACTURER: Heckler & KochMPN: 245602MODEL: 0Type of Barrel: ThreadedBarrel Length: 4.68"Fit: HK VP9Caliber: 9MMType: BarrelColor: BlackMSRP: $309.83$257.00 -
HK BARREL USP-T 45ACP 5.09 THREADED
HK
MSRP: $335.96$257.00Spare 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$257.00 -
HK THRDD BARREL P30 9MM 4.44
HK
MSRP: $309.83$257.00Compatible with all P30 9mm models, except P30L Models.MANUFACTURER: Heckler & KochMPN: 234391MODEL: 0Barrel Length: 4.44"Description: M13.5X1 LHFit: HK P30Caliber: 9MMType: BarrelColor: BlackMSRP: $309.83$257.00 -
LWD ALPHAWOLF BBL FOR G20L 10MM THRD
Lone Wolf Distributors
MSRP: $188.93$135.00Alpha Wolf barrels establish the benchmark for absolute accuracy and combat reliability. It is the pinnacle of what every other barrel manufacturer strives to be.MANUFACTURER: Lone Wolf DistributorsMPN: AW-20L10THMODEL: AlphaWolfType of Barrel: Threaded...MSRP: $188.93$135.00