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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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: -
GGP P320 COMPACT BARREL BLK NITRIDE
Grey Ghost Precision
MSRP: $248.63$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: $248.63$0.00Qty in Cart: 0Quantity:Price:MSRP: $248.63$0.00Subtotal: -
LWD DAWN365 BBL FITS SIG P365 GRY TB
Lone Wolf Distributors
MSRP: $223.93$0.00DAWN 365 barrels from Lone Wolf Arms were designed to take your SIG SAUER shooting experience to the next level. Crafted from premium 416SS steel, these barrels feature a new profile design that's finished in PVD for enhanced durability and wear...MSRP: $223.93$0.00Qty in Cart: 0Quantity:Price:MSRP: $223.93$0.00Subtotal: -
LWD DAWN365 BBL 9MM FITS SIG 365 GRY
Lone Wolf Distributors
MSRP: $209.93$0.00DAWN 365 barrels from Lone Wolf Arms were designed to take your SIG SAUER shooting experience to the next level. Crafted from premium 416SS steel, these barrels feature a new profile design that's finished in PVD for enhanced durability and wear...MSRP: $209.93$0.00Qty in Cart: 0Quantity:Price:MSRP: $209.93$0.00Subtotal: -
Out of stock
LWD DAWN365 BBL 9MM FITS SIG 365 BLK
Lone Wolf Distributors
MSRP: $209.93$150.00DAWN 365 barrels from Lone Wolf Arms were designed to take your SIG SAUER shooting experience to the next level. Crafted from premium 416SS steel, these barrels feature a new profile design that's finished in QPQ for exceptional wear resistance and...MSRP: $209.93$150.00