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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.
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1 - 16 of 124 posts
Rifle Stocks
Advanced Technology MAK0100 Fiberforce Stock Package Fixed Thumbhole
$10 offOriginal price was: $70.00.$60.00Current price is: $60.00.
Other Gun Accessories & Parts
AERO 15 CHASSIS ASSEMBLY FIXED BLK
$80 offOriginal price was: $810.00.$729.99Current price is: $729.99.
Rifle Parts
AERO AR15 6.5GREN BCG W/9310 BLK
$15 offOriginal price was: $175.00.$159.99Current price is: $159.99.
AR15 Uppers
AERO AR15 ASSEMBLED UPPER BLACK
$15 offOriginal price was: $140.00.$124.99Current price is: $124.99.
AR15 Uppers
AERO CMPLT UPPER 5.56 16″ MOE BLK
$45 offOriginal price was: $460.00.$414.99Current price is: $414.99.
AR15 Uppers
AERO COMPLETE UPPER 5.56 20″ A2 BLK
$53 offOriginal price was: $565.00.$512.00Current price is: $512.00.
AR15 Lowers
AERO M16A4 CLONE COMPLETE LOWER
$40 offOriginal price was: $385.00.$344.99Current price is: $344.99.
AR15 Lowers
AERO M4E1 STRIPPED LOWER RECEIVER FDE
$15 offOriginal price was: $175.00.$159.99Current price is: $159.99.
Other Gun Accessories & Parts
AERO M4E1-T COMPLETE UPPER 12.5 5.56 CAR FDE
$65 offOriginal price was: $655.00.$589.99Current price is: $589.99.
Other Gun Accessories & Parts
AERO M4E1-T COMPLETE UPPER 13.9 5.56 CMV MID
$65 offOriginal price was: $640.00.$574.99Current price is: $574.99.
Other Gun Accessories & Parts
AERO M4E1-T COMPLETE UPPER 13.9 CMV MID FDE
$70 offOriginal price was: $680.00.$609.99Current price is: $609.99.
Other AR15 Accessories & Parts
AERO M4E1-T COMPLETE UPPER 14.5 5.56 MID
$70 offOriginal price was: $725.00.$654.99Current price is: $654.99.
AR15 Uppers
AERO M4E1-T UPPER 5.56 16″ BLK
$65 offOriginal price was: $655.00.$589.99Current price is: $589.99.
AR15 Parts
AERO M5 15 ATLAS R-ONE MLOK HANDGUARD FDE
$0 offOriginal price was: $245.00.$244.99Current price is: $244.99.
Other Gun Accessories & Parts
AERO M5 COMPLETE UPPER 22 6.5CREED SS FLUTED
$80 offOriginal price was: $815.00.$734.99Current price is: $734.99.
