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
TRUE PREC BBL FOR G43 GLD TB
True Precision
MSRP: $265.99$190.00Easy to install drop-in design. Advanced proprietary broach cut design specifically engineered for increased accuracy potential. Broach cut 6 groove rifling allows for all ammo types to be used safely, including cast lead. 100% Designed and manufactured...MSRP: $265.99$190.00 -
Out of stock
TRUE PREC BBL FOR G19 SPEC TB
True Precision
MSRP: $265.99$190.00True Precision barrels are match grade drop in barrels which are designed to provide more reliable feeding of hollow points and defensive ammunition. This barrel is threaded 1/2x28 and features improved overall fit compared to OEM barrels thanks to the...MSRP: $265.99$190.00 -
Out of stock
BACKUP BBL FOR G19 THRDD ODG
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 -
Out of stock
BACKUP BBL FOR G19 THREADED FDE
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 -
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 CMPCT THRD FDE
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 -
Out of stock
BACKUP BBL FOR G43/43X THRDD FDE
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-FDEMODEL: 0Type of Barrel: ThreadedFit: Fits Glock 43/43XCaliber:...MSRP: $195.99$140.00 -
Out of stock
ZAF BBL P320C PORTED BLACK
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 -
Out of stock
LWD ALPHAWOLF BBL FOR G20 10MM THRDD
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-2010THMODEL: AlphaWolfType of Barrel: Threaded...MSRP: $188.93$135.00 -
Out of stock
LWD ALPHAWOLF BBL FOR G21 45ACP 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. Designed for lead, plated, or jacketed ammunition. Button rifled, three stage honed bore...MSRP: $188.93$135.00 -
Out of stock
LWD ALPHAWOLF BBL FOR G27/G33 CON TD
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. Designed for lead, plated, or jacketed ammunition. Button rifled, three stage honed bore...MSRP: $188.93$135.00 -
Out of stock
LWD ALPHAWOLF BBL FOR G26 9MM THRDD
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. Designed for lead, plated, or jacketed ammunition. Button rifled, three stage honed bore...MSRP: $188.93$135.00