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 P320 X-SERIES 9MM 4.7 OR SH BLK
Sig Sauer
MSRP: $368.71$0.00Factory replacement Slide Assembly for the P320 X-COMPACT through X-FULL size pistols.MANUFACTURER: Sig SauerMPN: 8900959MODEL: P320 X-Series Slide AssemblyColor: BlackMSRP: $368.71$0.00Qty in Cart: 0Quantity:Price:MSRP: $368.71$0.00Subtotal: -
SIG P320 X-SERIES 9MM 3.9 OR SH BLK
Sig Sauer
MSRP: $368.71$0.00Factory replacement Slide Assembly for the P320 Compact (non-X-Series), Carry, and Full size (X-Series and non-X-Series) grip modules.MANUFACTURER: Sig SauerMPN: 8900958MODEL: P320 X-Series Slide AssemblyColor: BlackMSRP: $368.71$0.00Qty in Cart: 0Quantity:Price:MSRP: $368.71$0.00Subtotal: -
SIG P320 X-SERIES 9MM 3.6 OR SH BLK
Sig Sauer
MSRP: $368.71$0.00Factory replacement Slide Assembly for the P320 Sub-Compact/XCOMPACT size pistols.MANUFACTURER: Sig SauerMPN: 8900957MODEL: P320 X-Series Slide AssemblyColor: BlackMSRP: $368.71$0.00Qty in Cart: 0Quantity:Price:MSRP: $368.71$0.00Subtotal: -
Out of stock
SIG P320SC PROCUT 9MM 3.9 OR SH COY
Sig Sauer
MSRP: $474.38$380.00Factory replacement PRO-CUT Slide Assembly for the P320 Sub-Compact/XCOMPACT size pistols.MANUFACTURER: Sig SauerMPN: 8900952MODEL: Slide AssemblyColor: CoyoteMSRP: $474.38$380.00 -
Out of stock
SIG P320SC PROCUT 9MM 3.6 OR SH COY
Sig Sauer
MSRP: $474.38$380.00Factory replacement PRO-CUT Slide Assembly for the P320 Sub-Compact/XCOMPACT size pistols.MANUFACTURER: Sig SauerMPN: 8900951MODEL: Slide AssemblyColor: CoyoteMSRP: $474.38$380.00 -
Out of stock
SIG P320SC PROCUT 9MM 3.9 OR SH BLK
Sig Sauer
MSRP: $474.38$380.00Factory 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$380.00 -
Out of stock
SHLD PREM MAG CTCH FOR GLK43X RH GLD
Shield Arms
MSRP: $46.61$34.00The 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$34.00 -
Out of stock
SHLD PREM MAG CTCH FOR GLK43X LH BLK
Shield Arms
MSRP: $44.09$32.00The 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$32.00 -
Out of stock
SHIELD ARMS PREM MAGWELL FOR G43X/48
Shield Arms
MSRP: $100.80$72.00Speed up your reloads with the Shield Arms magwell for the Glock 43X/48. Made from billet aluminum and type 2 hard coat anodized, Shield Arm's magwell will provide you with a durable platform to speed up your reloads and keep you on target.MANUFACTURER:...MSRP: $100.80$72.00 -
Out of stock
SHIELD ARMS MAGWELL FOR G43X/48 ODA
Shield Arms
MSRP: $94.50$68.00Speed up your reloads with the Shield Arms magwell for the Glock 43X/48.MANUFACTURER: Shield ArmsMPN: G43X48-MAGWELL-ODAMODEL: MagwellFinish: AnodizedType: MagwellColor: Operational Detachment Alpha GreenMSRP: $94.50$68.00 -
Out of stock
SHIELD ARMS MAGWELL FOR G43X/48 MUD
Shield Arms
MSRP: $94.50$68.00Speed up your reloads with the Shield Arms magwell for the Glock 43X/48.MANUFACTURER: Shield ArmsMPN: G43X48-MAGWELL-MUDMODEL: MagwellFinish: AnodizedType: MagwellColor: MudMSRP: $94.50$68.00 -
Out of stock
SHIELD ARMS MAGWELL FOR G43X/48 RED
Shield Arms
MSRP: $94.50$68.00Speed up your reloads with the Shield Arms magwell for the Glock 43X/48.MANUFACTURER: Shield ArmsMPN: G43X48-MAGWELL-REDMODEL: MagwellFinish: AnodizedType: MagwellColor: RedMSRP: $94.50$68.00