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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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 -
LWD ALPHAWOLF BBL FOR G17 9MM
Lone Wolf Distributors
MSRP: $125.93$90.00High quality components and precise manufacturing make Lone Wolf 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: Lone...MSRP: $125.93$90.00 -
TRUE PREC Y-MICRO COMP 1/2X28 GLD
True Precision
MSRP: $79.79$57.00True Precision, Inc. is located just outside Atlanta, Georgia, and was formed so that individuals will have access to high quality, US made parts and components for a wide array of firearms. True Precision barrels, slides, and parts are designed for...MSRP: $79.79$57.00 -
TRUE PREC Y-MICRO COMP 1/2X28 CPR
True Precision
MSRP: $79.79$57.00True Precision, Inc. is located just outside Atlanta, Georgia, and was formed so that individuals will have access to high quality, US made parts and components for a wide array of firearms. True Precision barrels, slides, and parts are designed for...MSRP: $79.79$57.00 -
TRUE PREC Y-MICRO COMP 1/2X28 BLK NI
True Precision
MSRP: $79.79$57.00True Precision, Inc. is located just outside Atlanta, Georgia, and was formed so that individuals will have access to high quality, US made parts and components for a wide array of firearms. True Precision barrels, slides, and parts are designed for...MSRP: $79.79$57.00 -
TRUE PREC Y-MICRO COMP 1/2X28 BLK DL
True Precision
MSRP: $79.79$57.00True Precision, Inc. is located just outside Atlanta, Georgia, and was formed so that individuals will have access to high quality, US made parts and components for a wide array of firearms. True Precision barrels, slides, and parts are designed for...MSRP: $79.79$57.00 -
TRUE PREC S MICRO COMP 1/2X28 SS
True Precision
MSRP: $55.26$41.00True Precision 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. They have taken that wealth of knowledge and utilized...MSRP: $55.26$41.00 -
TRUE PREC MICRO COMP 1/2X28 GLD TIN
True Precision
MSRP: $55.26$38.00True Precision 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. They have taken that wealth of knowledge and utilized...MSRP: $55.26$38.00 -
TRUE PREC S MICRO COMP 1/2X28 CPR
True Precision
MSRP: $55.26$38.00True Precision 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. They have taken that wealth of knowledge and utilized...MSRP: $55.26$38.00 -
TRUE PREC S MICRO COMP 1/2X28 BLK NI
True Precision
MSRP: $55.26$41.00True Precision 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. They have taken that wealth of knowledge and utilized...MSRP: $55.26$41.00