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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 14951 posts
AR15 Uppers
DD M4A1 UPPER URG 14.5″PB 556 FDE
$113 offOriginal price was: $1,612.00.$1,499.00Current price is: $1,499.00.
AR15 Uppers
DD M4V7 LW UPPER 556 16″ MLOK BLK
$92 offOriginal price was: $1,300.00.$1,208.00Current price is: $1,208.00.
AR15 Uppers
DD M4V7 UPPER 556 16″ MLOK BLK
$92 offOriginal price was: $1,300.00.$1,208.00Current price is: $1,208.00.
Other AR15 Accessories & Parts
DD RAIL MOUNTED FIXED FRONT SIGHT
$5 offOriginal price was: $80.00.$75.00Current price is: $75.00.
Other AR15 Accessories & Parts
Energetic Armament EA23 Direct Thread Adapters 9/16×24 Titanium
$15 offOriginal price was: $94.00.$79.00Current price is: $79.00.
Other AR15 Accessories & Parts
F.A.B. DEFENSE AR PODIUM
$20 offOriginal price was: $131.00.$111.00Current price is: $111.00.
AR15 Stocks, Forends, Forearms
F.A.B. DEFENSE BUTTSTOCK AR-15 – /M4 FDE ADJ
$14 offOriginal price was: $91.00.$77.00Current price is: $77.00.
AR15 Stocks, Forends, Forearms
F.A.B. DEFENSE IMPACT RECOIL – BUTTSTOCK AR-15 BLK
$19 offOriginal price was: $147.99.$128.99Current price is: $128.99.
AR15 Stocks, Forends, Forearms
F.A.B. DEFENSE IMPACT RECOIL – BUTTSTOCK AR-15 FDE
$19 offOriginal price was: $147.99.$128.99Current price is: $128.99.
AR15 Stocks, Forends, Forearms
FAB Defense FXGLCORECPB GL-Core Buttstock for AR-15/ M4
$14 offOriginal price was: $91.00.$77.00Current price is: $77.00.
AR15 Bolts
FAIL ZERO BOLT CARRIER GROUP – 6.8SPC AR-15
$29 offOriginal price was: $189.99.$160.99Current price is: $160.99.
