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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RADIAN AFTERBURNER RAMJET FOR P365
Radian Weapons
MSRP: $487.44$373.00AFTERBURNER + RAMJET together reduce recoil up to 44% when using 115g ammunition. At only .47" long, the AFTERBURNER offers unprecedented performance in a micro compensator and is more effective than the majority of full-size compensators on the market...MSRP: $487.44$373.00 -
RADIAN AFTERBURNER RAMJET FOR G17 G5
Radian Weapons
MSRP: $487.44$373.00AFTERBURNER + RAMJET together reduce recoil up to 44% when using 115g ammunition. At only .47" long, the AFTERBURNER offers unprecedented performance in a micro compensator and is more effective than the majority of full-size compensators on the market...MSRP: $487.44$373.00 -
SHADOW 5 BRL DR THREADED- BLK
Shadow Systems
MSRP: $278.60$172.00Shadow Systems barrels feature minor improvements intended to create more consistent lockup without compromising reliability. The chambers are fully supported and can be fired with hot P ammo and lead bullets. The sample barrels that have survived 5...MSRP: $278.60$172.00 -
SHADOW 4.5 BRL MR/XR THREADED-BLK
Shadow Systems
MSRP: $278.60$172.00Shadow Systems barrels feature minor improvements intended to create more consistent lockup without compromising reliability. The chambers are fully supported and can be fired with hot P ammo and lead bullets. The sample barrels that have survived 5...MSRP: $278.60$172.00 -
SIG BBL P320SC 9MM 4.3IN TB 1/2 X 28
Sig Sauer
MSRP: $271.28$194.00Attach your muzzle devices or suppressors with this 9MM threaded barrel for the P320SC, chambered in 9MM. 4.3" long. Designed to function with factory slides that include the loaded chamber indicator. SIG SAUER factory replacement pistol barrels are...MSRP: $271.28$194.00 -
SIG BBL P320C 9MM 4.6IN TB 1/2 X 28
Sig Sauer
MSRP: $271.28$194.00Attach your muzzle devices or suppressors with this 9MM threaded barrel for the P320 COMPACT / Carry/ XCARRY , chambered in 9MM. 4.6" long. Designed to function with factory slides that include the loaded chamber indicator. SIG SAUER factory replacement...MSRP: $271.28$194.00 -
SIG BBL P320F 9MM 5.5IN TB 1/2 X 28
Sig Sauer
MSRP: $271.29$194.00Replacement threaded barrel for SIG SAUER P320 Full-size with a loaded chamber indicator, chambered in 9mm. 5.5" long. SIG SAUER factory replacement pistol barrels are specially heat-treated for toughness and durability.MANUFACTURER: Sig SauerMPN:...MSRP: $271.29$194.00 -
SIG THREADED BARREL FOR P226 9MM
Sig Sauer
MSRP: $271.28$194.00Upgrade or replace the barrel on your P226 with this original SIG SAUER part. The threaded barrel is chambered in 9mm and allows you to attach a suppressor or other muzzle device. A knurled thread cap protects the end when no device is attached. SIG...MSRP: $271.28$194.00 -
GRIFFIN BBL GEN 5 FOR GLK19 W/COMP
Griffin Armament
MSRP: $260.40$0.00High quality components and precise manufacturing make Griffin Armament 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: $260.40$0.00Qty in Cart: 0Quantity:Price:MSRP: $260.40$0.00Subtotal: -
DE 50AE 6 BARREL POLISHED CHR W/MB
Magnum Research
MSRP: $710.18$687.00Desert Eagle MK XIX 6" barrel chambered in .50 AE. All steel construction. Available in multitude of finishes. Picatinny style accessory rail. Simple installation (when switching from .357 magnum you will need to change the bolt assembly). Please refer...MSRP: $710.18$687.00 -
DE 50AE 6 BARREL STS W/ BRAKE
Magnum Research
MSRP: $681.09$659.00Desert Eagle MK XIX 6" barrel chambered in .50 AE. All steel construction. Available in multitude of finishes. Picatinny style accessory rail. Simple installation (when switching from .357 magnum you will need to change the bolt assembly). Please refer...MSRP: $681.09$659.00 -
DE 50AE 6 BARREL BLACK W/ BRAKE
Magnum Research
MSRP: $577.93$559.00Desert Eagle MK XIX 6" barrel chambered in .50 AE. All steel construction. Available in multitude of finishes. Picatinny style accessory rail. Simple installation (when switching from .357 magnum you will need to change the bolt assembly). Please refer...MSRP: $577.93$559.00