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 THRDD BARREL VP9 TACT 9MM 4.68
HK
MSRP: $309.83$250.00HK 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$250.00 -
HK BARREL USP-T 45ACP 5.09 THREADED
HK
MSRP: $335.96$250.00Spare 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$250.00 -
BACKUP COMP CMPCT P320 BLK
Backup Tactical
MSRP: $195.99$140.00Introducing the Backup Tactical Sig P320 Perfect Fit PROComp, the ultimate upgrade for your compact or full size Sig P320 pistol. Made from lightweight yet durable aluminum alloy and featuring a sleek black finish, their compensator is designed to reduce...MSRP: $195.99$140.00 -
Out of stock
WILSON BULLET PRF AMBI THUMB SFTY SS
Wilson Combat
MSRP: $232.33$166.00The toughest Ambi Safety you will ever find-Anywhere! Billet steel construction, precision CNC machined for a long-lasting, wobble-free fit. A unique hammer pin holds the right side lever securely in place without using the grips to hold your safety in...MSRP: $232.33$166.00 -
Out of stock
SYLVAN G19 G4 SLIDE W/INTERNALS BLK
Sylvan Arms
MSRP: $334.99$268.00Sylvan Arms Glock 19 Gen 4 Custom Glock Compatible Gun Slide is designed to improve accuracy and performance. It's perfect for the average shooter who is looking to improve performance and quality from their stock Glock slides.MANUFACTURER: Sylvan...MSRP: $334.99$268.00 -
Out of stock
SYLVAN G19 G3 SLIDE W/INTERNALS BLK
Sylvan Arms
MSRP: $334.99$268.00Sylvan Arms Glock 19 Gen 3 Custom Glock Compatible Gun Slide is designed to improve accuracy and performance. It's perfect for the average shooter who is looking to improve performance and quality from their stock Glock slides.MANUFACTURER: Sylvan...MSRP: $334.99$268.00 -
Out of stock
SYLVAN ARMS G19 GEN 3 SLIDE
Sylvan Arms
MSRP: $293.74$235.00Sylvan Arms Glock 19 Gen 3 Custom Glock Compatible Gun Slide is designed to improve accuracy and performance. It's perfect for the average shooter who is looking to improve performance and quality from their stock Glock slides.MANUFACTURER: Sylvan...MSRP: $293.74$235.00 -
Out of stock
LBE SLIDE FOR GLOCK 19 BLK
LBE Unlimited
MSRP: $250.60$179.00High quality components and precise manufacturing make LBE 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. LBE Unlimited GLOCK...MSRP: $250.60$179.00 -
Out of stock
GGP THREADED BARREL FOR GLK 19 GEN 5
Grey Ghost Precision
MSRP: $255.35$183.00High quality components and precise manufacturing make Grey Ghost Precision 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...MSRP: $255.35$183.00 -
Out of stock
GGP THREADED NC BARREL FOR GLK 17
Grey Ghost Precision
MSRP: $255.35$183.00Grey Ghost Precision consists of professionals that have an extensive backgrounds in the military and in manufacturing. They have a network of industry and shooting sports experts who have helped them refine their rifle and pistol slide specifications...MSRP: $255.35$183.00 -
Out of stock
GGP THREADED BARREL FOR GLK17 GEN 3 /4
Grey Ghost Precision
MSRP: $255.35$183.00Drop in match grade barrel made by Grey Ghost Precision.MANUFACTURER: Grey Ghost PrecisionMPN: Barrel-G17-T-BNMODEL: Match Grade BarrelType of Barrel: ThreadedFinish: NitrideFit: Fits Glock 17Caliber: 9MMType: BarrelColor: BlackMSRP: $255.35$183.00 -
Out of stock
GGP THREADED BARREL NC FOR GLK 19
Grey Ghost Precision
MSRP: $255.35$183.00Grey Ghost Precision consists of professionals that have an extensive backgrounds in the military and in manufacturing. They have a network of industry and shooting sports experts who have helped them refine their rifle and pistol slide specifications...MSRP: $255.35$183.00