Gun Parts

At ICB Firearms in St. Clair Shores, MI, we offer a wide variety of gun parts to help you repair, upgrade, or customize your firearm with confidence. Whether you’re building an AR-15, restoring an AK-47, or improving your handgun, our inventory includes barrels, triggers, receivers, springs, grips, and more. You’ll also find parts for rifles and shotguns, plus a variety of other accessories for fine-tuning your weapon. Don’t forget to check out compatible magazines, optics, and gear to complete your setup. No matter your firearm type, our gun parts selection supports all levels of shooters and builders. Explore our gun parts today and take full control of your firearm’s performance.

Advantage Arms

Glock Barrels
ADV ARMS 22 CNV KIT G17 GEN4 CA
$51 off
Original price was: $295.00.Current price is: $244.00.
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Advantage Arms

Glock Barrels
ADV ARMS 22 CONV KIT PSA DAGGER 15RD
$60 off
Original price was: $385.00.Current price is: $325.00.
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Advantage Arms

Handgun Slides
ADV ARMS 22LR CONV G17/G22 GEN4 15RD
$68 off
Original price was: $395.00.Current price is: $327.00.
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Advantage Arms

Glock Barrels
ADV ARMS 22LR CONV KIT PSA DAGGER CA
$45 off
Original price was: $285.00.Current price is: $240.00.
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Advantage Arms

Glock Barrels
ADV ARMS CONV KIT AAC17-22G3MOD
$68 off
Original price was: $395.00.Current price is: $327.00.
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Advantage Arms

Glock Barrels
ADV ARMS CONV KIT AAC17-22G5MOD
$68 off
Original price was: $395.00.Current price is: $327.00.
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Advantage Arms

Glock Barrels
ADV ARMS CONV KIT AAC17-22G5MOD-CA
$51 off
Original price was: $295.00.Current price is: $244.00.
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Advantage Arms

Glock Barrels
ADV ARMS CONV KIT AAC19-23G3MOD
$68 off
Original price was: $395.00.Current price is: $327.00.
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Advantage Arms

Glock Barrels
ADV ARMS CONV KIT AAC19-23G3MOD-CA
$51 off
Original price was: $295.00.Current price is: $244.00.
Add to cart
Advantage Arms

Glock Barrels
ADV ARMS CONV KIT AAC19-23G5MOD
$68 off
Original price was: $395.00.Current price is: $327.00.
Add to cart
Advantage Arms

Glock Barrels
ADV ARMS CONV KIT AAC19-23G5MOD-CA
$51 off
Original price was: $295.00.Current price is: $244.00.
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Advantage Arms

Glock Barrels
ADV ARMS CONV KIT CMMDR 1911 22LR/BG
$36 off
Original price was: $325.00.Current price is: $289.00.
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Advantage Arms

Glock Barrels
ADV ARMS CONV KIT FOR LE17-22 G4/BAG
$36 off
Original price was: $285.00.Current price is: $249.00.
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Advantage Arms

Glock Barrels
ADV ARMS CONV KIT FOR LE17-22 G5/BAG
$36 off
Original price was: $285.00.Current price is: $249.00.
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Advantage Arms

Glock Barrels
ADV ARMS CONV KIT FOR LE17-22 W/BAG
$45 off
Original price was: $285.00.Current price is: $240.00.
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Advantage Arms

Glock Barrels
ADV ARMS CONV KIT FOR LE19-23 G4/BAG
$45 off
Original price was: $285.00.Current price is: $240.00.
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× ADJUSTABLE GAS PISTON SYSTEM SLR-107UR
ADJUSTABLE GAS PISTON SYSTEM SLR-107URPrice: $140.00
ADJUSTABLE GAS PISTON SYSTEM SLR-107UR quantity
$140.00
1 × $140.00
× ADCO SUPER THUMB JR LOADER S&W 41
ADCO SUPER THUMB JR LOADER S&W 41Price: Original price was: $3.50.Current price is: $3.00.
ADCO SUPER THUMB JR LOADER S&W 41 quantity
$3.00
1 × $3.00
× ADV ARMS CONV KIT FOR LE17-22 G4/BAG
ADV ARMS CONV KIT FOR LE17-22 G4/BAGPrice: Original price was: $285.00.Current price is: $249.00.
ADV ARMS CONV KIT FOR LE17-22 G4/BAG quantity
$249.00
1 × $249.00

Subtotal: $392.00

Total: $430.52

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