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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 107 posts
AR15 Bolts
Fail Zero EXO AR9 Bolt Carrier Group 9mm
$12 offOriginal price was: $199.99.$187.99Current price is: $187.99.
AR15 Bolts
FAXON 5.56 9310 BOLT NITRIDE BLK
$4 offOriginal price was: $54.99.$50.59Current price is: $50.59.
AR15 Bolts
FAXON 6.5GREN TYPE 2 9310 BOLT BLK
$6 offOriginal price was: $74.99.$68.99Current price is: $68.99.
AR15 Barrels
FAXON AR10 BARREL .308 WIN
$21 offOriginal price was: $259.00.$238.28Current price is: $238.28.
AR15 Barrels
FAXON AR10 BARREL .308 WIN
$20 offOriginal price was: $249.00.$229.08Current price is: $229.08.
AR15 Barrels
FAXON AR15 BARREL .223 WYLDE
$26 offOriginal price was: $330.00.$303.60Current price is: $303.60.
AR15 Barrels
FAXON AR15 BARREL 300BLK – 7.5″ 1:8 GUNNER
$12 offOriginal price was: $160.00.$148.00Current price is: $148.00.
AR15 Barrels
FAXON AR15 BARREL 5.56 NATO
$17 offOriginal price was: $187.00.$170.20Current price is: $170.20.
AR15 Barrels
FAXON AR15 BARREL 5.56 NATO
$10 offOriginal price was: $189.00.$179.40Current price is: $179.40.
AR15 Barrels
FAXON AR15 BARREL 5.56 NATO – 14.5″ 1:8
$14 offOriginal price was: $181.00.$167.00Current price is: $167.00.
AR15 Barrels
FAXON AR15 BARREL 5.56 NATO – 14.5″ 1:8
$14 offOriginal price was: $184.00.$170.00Current price is: $170.00.
AR15 Barrels
FAXON AR15 BARREL 5.56 NATO – 14.5″ 1:8
$14 offOriginal price was: $180.00.$166.00Current price is: $166.00.
AR15 Barrels
FAXON AR15 BARREL 5.56 NATO – 16″ 1:8
$24 offOriginal price was: $185.00.$161.00Current price is: $161.00.
AR15 Barrels
FAXON AR15 BARREL 6.5 GRENDEL – 18″ 1:8
$16 offOriginal price was: $251.00.$234.60Current price is: $234.60.
AR15 Barrels
FAXON AR15 BARREL 9MM PCC – 16″ 1:10
$2 offOriginal price was: $135.00.$133.40Current price is: $133.40.
