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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 63607 posts
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 WING PISTOL GRIP
$2 offOriginal price was: $28.95.$27.21Current price is: $27.21.
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.
Other Gun Accessories & Parts
AR-15/M-16 Rubber Grip Beavertail
$4 offOriginal price was: $29.95.$25.46Current price is: $25.46.
Pistol Grips
AR-15/M-16 Rubber Grip Beavertail
$4 offOriginal price was: $29.95.$25.46Current price is: $25.46.
Other Gun Accessories & Parts
AR-15/M16 DDM4 LITE RAIL 15”
$34 offOriginal price was: $496.00.$462.00Current price is: $462.00.
Other Gun Accessories & Parts
AR-15/M16 ENHANCED PIN SET, TITANIUM
$2 offOriginal price was: $38.95.$37.00Current price is: $37.00.
Rifle Parts
AR-308 MARKSMAN (3.25”) COLLAPSIBLE STOCK RECOIL BUFFER
$44 offOriginal price was: $154.99.$110.99Current price is: $110.99.
Rifle Parts
AR-308 SHORTY (2.5”) COLLAPSIBLE STOCK RECOIL BUFFER
$42 offOriginal price was: $149.99.$107.99Current price is: $107.99.
Other Gun Accessories & Parts
AR10B GEN II LULA LOADER & UNLOADER
$3 offOriginal price was: $31.95.$28.75Current price is: $28.75.