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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RA BBL FOR GLK 17 GEN 3 /4 V1 THRD BLK
Rival Arms
MSRP: $279.99$200.00It's no secret that the key to great accuracy is good training. After that, it often comes down to a match-grade barrel. Built from high-quality stainless steel, precision polished, and treated with premium coatings, these barrels rival custom work and...MSRP: $279.99$200.00 -
LANTAC BBL FOR G19 FLUTED BLACK
LanTac USA LLC
MSRP: $287.49$230.00Professional upgrade drop in barrels for Gen 3 & 4 Glock 19 Pistols. Match Grade barrels are precision machined from Certified pre hardened DFARS compliant 416R chromium gun barrel quality stainless steel, to extremely tight tolerances and exacting...MSRP: $287.49$230.00 -
GLOCK OEM THRDD BARREL G44 22LR
GLOCK
MSRP: $224.59$161.00High quality components and precise manufacturing make GLOCK 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: GLOCKMPN:...MSRP: $224.59$161.00 -
GLOCK OEM THRDD BARREL G19 9MM GEN 5
GLOCK
MSRP: $257.90$190.00High quality components and precise manufacturing make GLOCK 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: GLOCKMPN:...MSRP: $257.90$190.00 -
GLOCK OEM THRDD BARREL G23 40SW
GLOCK
MSRP: $257.90$199.00Made for the .40- caliber GLOCK 23 pistol, the threaded barrel can support a compensator and is still compact enough for every day carry.MANUFACTURER: GLOCKMPN: 39896MODEL: 0Type of Barrel: ThreadedDescription: M14X1 LHFit: Fits GLOCK 23Caliber: 40...MSRP: $257.90$199.00 -
GLOCK OEM THRDD BARREL G17 9MM
GLOCK
MSRP: $257.90$207.00Made for the 9mm GLOCK 17 pistol, the threaded barrel can support a compensator and is still compact enough for every day carry.MANUFACTURER: GLOCKMPN: 39893MODEL: 0Type of Barrel: ThreadedDescription: 13.5X1 LHFit: Fits GLOCK 17Caliber: 9MMType:...MSRP: $257.90$207.00 -
TRUE PREC BBL P365 FUSE TICN CPR TB
True Precision
MSRP: $265.99$190.00TRUE is proud to offer its drop-in ready barrel for the Sig Sauer P365-FUSE, designed for the 4.3" P365-FUSE 9mm models. TRUE barrels deliver unmatched accuracy, combining advanced cuts, chambers, and feed ramp designed to outperform OEM standards and to...MSRP: $265.99$190.00 -
TRUE PREC BBL P365 FUSE TIN GLD TB
True Precision
MSRP: $265.99$190.00TRUE is proud to offer its drop-in ready barrel for the Sig Sauer P365-FUSE, designed for the 4.3" P365-FUSE 9mm models. TRUE barrels deliver unmatched accuracy, combining advanced cuts, chambers, and feed ramp designed to outperform OEM standards and to...MSRP: $265.99$190.00 -
TRUE PREC BBL SIG P365 FUSE BLK DLC
True Precision
MSRP: $252.69$181.00TRUE is proud to offer its drop-in ready barrel for the Sig Sauer P365-FUSE, designed for the 4.3" P365-FUSE 9mm models. TRUE barrels deliver unmatched accuracy, combining advanced cuts, chambers, and feed ramp designed to outperform OEM standards and to...MSRP: $252.69$181.00 -
TRUE PREC BBL SIG P365 FUSE CPR
True Precision
MSRP: $252.69$181.00TRUE is proud to offer its drop-in ready barrel for the Sig Sauer P365-FUSE, designed for the 4.3" P365-FUSE 9mm models. TRUE barrels deliver unmatched accuracy, combining advanced cuts, chambers, and feed ramp designed to outperform OEM standards and to...MSRP: $252.69$181.00 -
TRUE PREC BBL P365 FUSE BLK DLC TB
True Precision
MSRP: $265.99$190.00TRUE is proud to offer its drop-in ready barrel for the Sig Sauer P365-FUSE, designed for the 4.3" P365-FUSE 9mm models. TRUE barrels deliver unmatched accuracy, combining advanced cuts, chambers, and feed ramp designed to outperform OEM standards and to...MSRP: $265.99$190.00 -
TRUE PREC BBL P365 FUSE BLK NIT TB
True Precision
MSRP: $252.69$181.00TRUE is proud to offer its drop-in ready barrel for the Sig Sauer P365-FUSE, designed for the 4.3" P365-FUSE 9mm models. TRUE barrels deliver unmatched accuracy, combining advanced cuts, chambers, and feed ramp designed to outperform OEM standards and to...MSRP: $252.69$181.00