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AR15 Parts
Find everything you need to build, upgrade, or repair your AR-15 at ICB Firearms, located in St. Clair Shores, MI. We carry a full selection of AR parts, including barrels, buffer tubes, BCGs, charging handles, handguards, and trigger assemblies. Whether you’re upgrading your AR rifle for competition or outfitting a home defense build, we have you covered. Pair your components with AR magazines, gun scopes, and gear for the ultimate tactical setup. Be sure to browse the full rifle parts section for other compatible upgrades. Quality parts are essential for dependable performance, and our selection is designed for serious builders and shooters alike. Shop AR-15 parts today and start building with confidence.
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1 - 16 of 2112 posts
AR15 Uppers
LUTH AR 24″ BULL BBL COMP UPPER 223
$31 offOriginal price was: $514.95.$484.05Current price is: $484.05.
AR15 Uppers
LUTH AR A1 ASSEMBLED UPPER RECEIVER
$12 offOriginal price was: $199.95.$187.95Current price is: $187.95.
AR15 Bolts
LUTH AR BOLT COMPONENT KIT AR 15
$2 offOriginal price was: $29.99.$28.19Current price is: $28.19.
Small AR15 Parts
LUTH AR BUFFER RETAINER W/SPG 10PK
$2 offOriginal price was: $26.99.$25.37Current price is: $25.37.
AR15 Stocks, Forends, Forearms
LUTH AR MBA-1 RFL/FXD STK BLK
$8 offOriginal price was: $139.95.$131.55Current price is: $131.55.
AR15 Stocks, Forends, Forearms
LUTH AR MBA-1 RFL/FXD STK FDE
$8 offOriginal price was: $139.95.$131.55Current price is: $131.55.
AR15 Stocks, Forends, Forearms
LUTH AR MBA-1 STOCK KIT 223 BLK
$11 offOriginal price was: $185.95.$174.79Current price is: $174.79.
AR15 Stocks, Forends, Forearms
LUTH AR MBA-3 CARB STK BLK
$10 offOriginal price was: $159.95.$150.35Current price is: $150.35.
AR15 Stocks, Forends, Forearms
LUTH AR MBA-3 CARB STK FDE
$10 offOriginal price was: $159.95.$150.35Current price is: $150.35.
Small AR15 Parts
LUTH AR TAKEDOWN PIN DETENT W/SPG 10
$1 offOriginal price was: $20.49.$19.26Current price is: $19.26.
AR15 Stocks, Forends, Forearms
LWRC Compact Adjustable Stock – Black | AR15
$4 offOriginal price was: $67.00.$63.00Current price is: $63.00.
AR15 Parts
LWRC QD AMBI SLING MOUNT BLK
$5 offOriginal price was: $79.00.$74.00Current price is: $74.00.
AR15 Bolts
M16 NIB-X BOLT CARRIER GROUP W/ HAMMER
$17 offOriginal price was: $174.00.$156.60Current price is: $156.60.
