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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 82553 posts
Other Gun Accessories & Parts
BCM KMRRPBLK5 Rail Panel Kit AR Platform KeyMod
$1 offOriginal price was: $11.00.$9.95Current price is: $9.95.
Other Gun Accessories & Parts
BCM KMRRPFDE5 KeyMod Rail Panel Kit AR-15 Flat
$1 offOriginal price was: $11.00.$9.95Current price is: $9.95.
Other Gun Accessories & Parts
BCM LIGHT MOUNT MOD 0 KEYMOD – 1″
$5 offOriginal price was: $45.00.$39.95Current price is: $39.95.
AR15 Lowers
BCM LOWER GROUP PISTOL AR-15 – 5.56MM W/PISTOL
$75 offOriginal price was: $600.00.$525.00Current price is: $525.00.
Other Gun Accessories & Parts
BCM MCMR1913N3BL 3 Inch Picatinny Rail Section Black
$1 offOriginal price was: $10.00.$8.95Current price is: $8.95.
Other Gun Accessories & Parts
BCM RAIL SECTION ALUM. KEYMOD – 5.5″ RAIL
$4 offOriginal price was: $34.00.$29.95Current price is: $29.95.
AR15 Uppers
BCM UPPER RECEIVER ASSEMBLY – AR-15 BCG NOT
$32 offOriginal price was: $161.00.$129.00Current price is: $129.00.
Rifle Stocks
BCM VERTICAL GRIP SHORT FDE – FITS KEYMOD
$10 offOriginal price was: $50.00.$39.95Current price is: $39.95.
Other Gun Accessories & Parts
BCMGUNFIGHTER 1 Inch Light Mount Mod 0 (M-LOK
$5 offOriginal price was: $45.00.$39.95Current price is: $39.95.
Other AR15 Accessories & Parts
BCMGUNFIGHTER Compensator MOD 4 – 5.56
$10 offOriginal price was: $100.00.$89.95Current price is: $89.95.
Other Shotgun Accessories & Parts
BCMGUNFIGHTER GRIP MOD 3 KD – BLACK
$2 offOriginal price was: $18.00.$15.95Current price is: $15.95.
Rifle Stocks
BCMGUNFIGHTER PMCR (Polymer M-LOK Compatible Rail) Carbine Length
$8 offOriginal price was: $39.00.$30.95Current price is: $30.95.
Other Gun Accessories & Parts
BEAR & SON 21 PATTERN 3.38″ D2 –
$21 offOriginal price was: $79.99.$58.99Current price is: $58.99.
