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 P320F PROCUT 9MM 4.7 OR SH COY
Sig Sauer
MSRP: $474.38$379.50Factory replacement PRO-CUT Slide Assembly for the P320 Sub-Compact/XCOMPACT size pistols.MANUFACTURER: Sig SauerMPN: 8900953MODEL: Slide AssemblyColor: CoyoteMSRP: $474.38$379.50 -
SIG P320SC PROCUT 9MM 3.9 OR SH COY
Sig Sauer
MSRP: $474.38$379.50Factory replacement PRO-CUT Slide Assembly for the P320 Sub-Compact/XCOMPACT size pistols.MANUFACTURER: Sig SauerMPN: 8900952MODEL: Slide AssemblyColor: CoyoteMSRP: $474.38$379.50 -
SIG P320SC PROCUT 9MM 3.6 OR SH COY
Sig Sauer
MSRP: $474.38$379.50Factory replacement PRO-CUT Slide Assembly for the P320 Sub-Compact/XCOMPACT size pistols.MANUFACTURER: Sig SauerMPN: 8900951MODEL: Slide AssemblyColor: CoyoteMSRP: $474.38$379.50 -
SIG P320SC PROCUT 9MM 3.9 OR SH BLK
Sig Sauer
MSRP: $474.38$379.50Factory replacement PRO-CUT Slide Assembly for the P320 Compact (non-X-Series) and Full size (X-Series and non-X-Series) grip modules.MANUFACTURER: Sig SauerMPN: 8900949MODEL: Slide AssemblyColor: BlackMSRP: $474.38$379.50 -
SIG P320 FLAT TRIGGER SKELETONIZED
Sig Sauer
MSRP: $93.38$66.70High quality components and precise manufacturing make Sig Sauer 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: Sig...MSRP: $93.38$66.70 -
SIG SHORT TRIG REST KIT P226/P227
Sig Sauer
MSRP: $57.96$41.40High quality components and precise manufacturing make Sig Sauer 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: Sig...MSRP: $57.96$41.40 -
SHIELD ARMS MAGWELL FOR G17/22/45 BK
Shield Arms
MSRP: $126.00$90.00Speed up your reloads with the Shield Arms magwell for the Glock 17/22/45! Shield Arms slim-profile aluminum magwell for the Glock 17/22/45 is designed for smoother, faster reloads, and maximum concealability.MANUFACTURER: Shield ArmsMPN:...MSRP: $126.00$90.00 -
SHLD PREM MAG CTCH FOR GLK43X RH PEA
Shield Arms
MSRP: $46.61$33.29The Premium S15 Steel Mag Catch for the Glock 43X/48 has been optimized for left or right-handed use specifically and is NOT ambidextrous. Because the catch is not ambidextrous, Shield Arms were able to eliminate hard angles on the bottom of the catch...MSRP: $46.61$33.29 -
SHLD PREM MAG CTCH FOR GLK43X RH GLD
Shield Arms
MSRP: $46.61$33.29The Premium S15 Steel Mag Catch for the Glock 43X/48 has been optimized for left or right-handed use specifically and is NOT ambidextrous. Because the catch is not ambidextrous, Shield Arms were able to eliminate hard angles on the bottom of the catch...MSRP: $46.61$33.29 -
SHLD PREM MAG CTCH FOR GLK43X RH DLC
Shield Arms
MSRP: $46.61$33.29The Premium S15 Steel Mag Catch for the Glock 43X/48 has been optimized for left or right-handed use specifically and is NOT ambidextrous. Because the catch is not ambidextrous, Shield Arms were able to eliminate hard angles on the bottom of the catch...MSRP: $46.61$33.29 -
SHLD PREM MAG CTCH FOR GLK43X RH BLK
Shield Arms
MSRP: $44.09$31.49The Premium S15 Steel Mag Catch for the Glock 43X/48 has been optimized for left or right-handed use specifically and is NOT ambidextrous. Because the catch is not ambidextrous, Shield Arms were able to eliminate hard angles on the bottom of the catch...MSRP: $44.09$31.49 -
SHLD PREM MAG CTCH FOR GLK43X LH BLK
Shield Arms
MSRP: $44.09$31.49The Premium S15 Steel Mag Catch for the Glock 43X/48 has been optimized for left or right-handed use specifically and is NOT ambidextrous. Because the catch is not ambidextrous, Shield Arms were able to eliminate hard angles on the bottom of the catch...MSRP: $44.09$31.49