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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ESD MAGWELL FOR GLOCK 17 G5 BLACK
Edgar Sherman Design
MSRP: $147.00$0.00The ESD Magwell enhances your reloading with a purpose-driven flare. Every curve, every angle, and every feature on the ESD Magwell is intentional and aligns with their mission to enhance a shooter's capabilities using human-centered design. Featuring...MSRP: $147.00$0.00Qty in Cart: 0Quantity:Price:MSRP: $147.00$0.00Subtotal: -
Out of stock
APEX DURABLE STRIKER FN 509/503
Apex Tactical Specialties
MSRP: $105.00$75.00The Apex Durable Striker for the FN 509 Series pistols is a direct drop-in replacement for the factory striker. This striker has been tested and certified for dryfire on an empty chamber up to 100k strikes. You read that right - certified for 125,000...MSRP: $105.00$75.00 -
Out of stock
APEX M2.0 POLY FLAT FW TRGR KIT BLK
Apex Tactical Specialties
MSRP: $154.00$110.00Nothing compares to the performance that comes from the patented Apex Forward Set Trigger Kit. This kit is engineered to provide the M&P M2.0 pistol owner with a smooth, consistent trigger pull with the advantages of shorter over-travel and shortened...MSRP: $154.00$110.00 -
APEX EXT SLIDE RLS CZ P-10 C/ FS
Apex Tactical Specialties
MSRP: $126.00$0.00The Apex Extended Slide Release for the CZ P-10 offers wider, more ergonomic thumb paddles that are also extended toward the rear for easier manipulation of the slide release.MANUFACTURER: Apex Tactical SpecialtiesMPN: 116-127MODEL: Extended Slide...MSRP: $126.00$0.00Qty in Cart: 0Quantity:Price:MSRP: $126.00$0.00Subtotal: -
SIG GRIP MOD P365XL 9MM GRAY LXG
Sig Sauer
MSRP: $117.53$0.00Ready to upgrade your P365? Get a better grip with these new LXG laser-engraved grip modules from Sig Sauer. The new LXG grips feature an enhanced grip surface with custom laser-engraved stippling for an aggressive feel. Install your P365XL firing...MSRP: $117.53$0.00Qty in Cart: 0Quantity:Price:MSRP: $117.53$0.00Subtotal: -
Out of stock
SIG GRIP MOD P365XL MS 9MM GRAY
Sig Sauer
MSRP: $105.46$78.00Factory replacement grip module for the P365XL. This standard XL grip module will convert a standard P365 handgun to the larger XL grip frame. For use with P365 handguns with a manual thumb safety. Gray finish.MANUFACTURER: Sig SauerMPN: 8900326MODEL:...MSRP: $105.46$78.00 -
SIG GRIP MOD P320C 9/40 SMALL BLK
Sig Sauer
MSRP: $82.11$0.00Sig P320 Grip Modules allow you to easily change the look and feel of your P320 handgun. Simply drop in your P320 Fire Control Unit (FCU) and install the proper slide assembly. P320 grip modules come in 3 different girth sizes (Small, Medium, Large) and...MSRP: $82.11$0.00Qty in Cart: 0Quantity:Price:MSRP: $82.11$0.00Subtotal: -
SHARPS GRIP FOR P365X MCRO FDE/WENGE
Sharps Bros.
MSRP: $401.31$0.00Grip Module for the Sig P365X Macro with no manual safety. Machined from billet 7075-T6 Aluminum with a matte FDE finish with wenge grip panels. Featuring an enhanced trigger-guard geometry with undercut and finger grooves for improved comfort and...MSRP: $401.31$0.00Qty in Cart: 0Quantity:Price:MSRP: $401.31$0.00Subtotal: -
AMEND2 S300 GRIP MODULE FOR SIG P320
Amend2
MSRP: $69.99$0.00The Amend2 S300 Hybrid Grip Module is a grip module designed to function with Sig Sauer P320 style fire control units and complete slides, while allowing use of Sig Sauer P365 style magazines. The result is an easily convertible concealed carry firearm...MSRP: $69.99$0.00Qty in Cart: 0Quantity:Price:MSRP: $69.99$0.00Subtotal: -
Out of stock
ADV ARMS THRDD BARREL FOR GLK 19/23
Advantage Arms
MSRP: $164.09$121.00The Advantage Arms threaded barrel and adapter allows you to adapt your Advantage Arms barrel to work in conjunction with a suppressor or your favorite muzzle device.MANUFACTURER: Advantage ArmsMPN: AAXTB1923MODEL: 0Accessories: Threaded barrel with...MSRP: $164.09$121.00 -
Out of stock
ADV ARMS THRDD BARREL FOR GLK 17/22
Advantage Arms
MSRP: $164.09$121.00The Advantage Arms threaded barrel and adapter allows you to adapt your Advantage Arms barrel to work in conjunction with a suppressor or your favorite muzzle device.MANUFACTURER: Advantage ArmsMPN: AAXTB1722MODEL: 0Accessories: Threaded barrel with...MSRP: $164.09$121.00 -
GGP NITRIDE COATED BARREL FOR GLK 19
Grey Ghost Precision
MSRP: $241.91$0.00Grey 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: $241.91$0.00Qty in Cart: 0Quantity:Price:MSRP: $241.91$0.00Subtotal: