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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TYRANT P365 X-MACRO MAG EXT +3 GLD
Tyrant CNC
MSRP: $50.34$35.96Introducing the Sig P365 Magazine Extension for the Sig Sauer P365 X Macro, made by Tyrant CNC. Designed to increase your carrying capacity by 3 rounds of 9mm, this extension takes your total capacity to 20 (+1), giving you the peace of mind you need...MSRP: $50.34$35.96 -
TYRANT P365 X-MACRO MAG EXT +3 BLK
Tyrant CNC
MSRP: $50.34$35.96Introducing the Sig P365 Magazine Extension for the Sig Sauer P365 X Macro, made by Tyrant CNC. Designed to increase your carrying capacity by 3 rounds of 9mm, this extension takes your total capacity to 20 (+1), giving you the peace of mind you need...MSRP: $50.34$35.96 -
TYRANT P365 EXT SLIDE CATCH GOLD
Tyrant CNC
MSRP: $44.04$31.46Having issues returning your slide forward when loaded or even when no magazine is present? Tyrant has made slight geometry changes that now allow the slide catch to also function as a slide release (no slide release function on empty magazines). This...MSRP: $44.04$31.46 -
TYRANT P365 SLIDE CAP GOLD
Tyrant CNC
MSRP: $28.92$20.66The Tyrant Designs Sig Sauer Rear Slide Cap for the Sig P365 is a 3D CNC machined backplate with a chevron design and chamfered edges. Meant for the Sig Sauer P365 and made from aerospace-grade aluminum, this anodized backplate adds a subtle but...MSRP: $28.92$20.66 -
TYRANT P365 SLIDE CAP BLACK
Tyrant CNC
MSRP: $28.92$20.66The Tyrant Designs Sig Sauer Rear Slide Cap for the Sig P365 is a 3D CNC machined backplate with a chevron design and chamfered edges. Meant for the Sig Sauer P365 and made from aerospace-grade aluminum, this anodized backplate adds a subtle but...MSRP: $28.92$20.66 -
TYRANT P365 EXT MAG RELEASE GOLD
Tyrant CNC
MSRP: $41.52$29.66For firearms enthusiasts and Sig Sauer P365 operators alike, there's nothing more critical than the intricacy of the product's design and its efficiency in function. Tyrant CNC has been at the forefront of combining both these elements seamlessly...MSRP: $41.52$29.66 -
TYRANT HELLCAT EXT MAG RELEASE GOLD
Tyrant CNC
MSRP: $41.52$29.66If you're looking for the best possible magazine release for your Springfield Hellcat, look no further than Tyrant CNC. Their extended magazine release offers a raised surface of 1.95mm and tactical serrations for improved operation and aesthetics, as...MSRP: $41.52$29.66 -
TYRANT HELLCAT MAG EXT +3 BLACK
Tyrant CNC
MSRP: $44.04$31.46The Tyrant CNC Springfield Hellcat/Pro Magazine Extension is a high-quality upgrade for your Springfield Hellcat or Pro. This extension increases the capacity of your magazine by adding an extra 3 rounds of 9mm, allowing you to carry more ammunition and...MSRP: $44.04$31.46 -
TYRANT MAGWELL GLOCK 17 GEN 5 GLD
Tyrant CNC
MSRP: $88.14$62.96Guide your loaded magazine smoothly and quickly into the Glock pistol's grip using the sleek Glock 17/22/31/34/35/45 compatible Magwell from Tyrant Designs. Made of high-quality materials, these carefully designed magwells make loading so easy that with...MSRP: $88.14$62.96 -
TYRANT I.T.T.S. SHOE FOR GLK G5 BLK
Tyrant CNC
MSRP: $94.44$67.46The Tyrant Glock Gen 5 I.T.T.S., aka Improved Tyrant Trigger System, is equipped with high-performing features, making for an ultra-effective tool with a greater level of efficiency and precision than other standard carry triggers.MANUFACTURER: Tyrant...MSRP: $94.44$67.46 -
TANGO DWN VCKR TAC FOR G43X MAG RLS
TangoDown
MSRP: $30.10$18.24High quality components and precise manufacturing make Tango Down 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: $30.10$18.24 -
TANGO DWN MAG RELEASE TOOL FOR GLK
TangoDown
MSRP: $43.18$30.84You can keep your magazine well pristine and working like a combat pistol should with the GMRT-01 tool. Its specially formed tip is shaped to release the magazine release spring with maximum bite and leverage. You'll notice the rounded tip is also highly...MSRP: $43.18$30.84