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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 53705 posts
AR15 Uppers
AR-15 SUPER DUTY MOD1 5.56X45 14.5” BBL COMPLETE
$27 offOriginal price was: $1,438.20.$1,411.00Current price is: $1,411.00.
AR15 Uppers
AR-15 SUPER DUTY MOD1 5.56X45 16” BBL COMPLETE
$50 offOriginal price was: $1,285.20.$1,235.00Current price is: $1,235.00.
AR15 Uppers
AR-15 SUPER DUTY MOD1 5.56X45 16” BBL COMPLETE
$155 offOriginal price was: $1,438.20.$1,283.00Current price is: $1,283.00.
AR15 Lowers
AR-15 UIC STRIPPED LOWER AMBI RECEIVER 5.56MM
$21 offOriginal price was: $420.00.$399.00Current price is: $399.00.
Other Gun Accessories & Parts
AR-15 WORKHORSE 10.5 UPPER M-LOK 1-7 TWIST 5.56
$22 offOriginal price was: $529.99.$508.00Current price is: $508.00.
AR15 Uppers
AR-15 WORKHORSE 16 UPPER M-LOK 1-7 TWIST 5.56
$30 offOriginal price was: $529.99.$499.99Current price is: $499.99.
Other Gun Accessories & Parts
AR-15/10 HIPERTOUCH~ COMPETITION TRIGGER ASSEMBLY
$13 offOriginal price was: $250.00.$237.50Current price is: $237.50.