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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 63606 posts
AR15 Lowers
SHARPS BROS LIVEWIRE AR-15 – STRIPPED LOWER RECEIVER
$8 offOriginal price was: $157.84.$149.95Current price is: $149.95.
AR15 Lowers
Sharps Bros SBLR11 Showdown Stripped Lower Multi-Caliber Black
$15 offOriginal price was: $299.95.$284.95Current price is: $284.95.
AR15 Stocks, Forends, Forearms
Sig Sauer Low Profile Tube Folding Stock Assembly
$59 offOriginal price was: $249.99.$190.99Current price is: $190.99.
AR15 Uppers
SOLGW SWAMP FOX UL 14.7″ 5.56 URG
$60 offOriginal price was: $1,200.00.$1,140.00Current price is: $1,140.00.
AR15 Uppers
SPIKE’S 556NATO UPPER 16″ CHF/FSP
$70 offOriginal price was: $700.00.$630.00Current price is: $630.00.
AR15 Uppers
SPIKE’S FLAT TOP UPPER 9MM BLK
$12 offOriginal price was: $115.00.$103.50Current price is: $103.50.
AR15 Lowers
Spikes Tactical STLS920 Spider Stripped Lower Receiver 9mm
$18 offOriginal price was: $179.00.$161.10Current price is: $161.10.
Other AR15 Accessories & Parts
STERN DEF. PISTOL UPPER 9MM – 6″ BBL.
$10 offOriginal price was: $470.45.$460.45Current price is: $460.45.
Other AR15 Accessories & Parts
Strike ARSLCHRED Latchless Charging Handle AR-15 Red Anodized
$3 offOriginal price was: $41.95.$38.95Current price is: $38.95.
Other AR15 Accessories & Parts
Strike Industries AR-TBCH-223-BK-OD T-Bone Charging Handle .223/5.56x45mm Nato
$3 offOriginal price was: $39.95.$36.95Current price is: $36.95.
Other AR15 Accessories & Parts
Strike Industries ARTBCH223BKFDE T-Bone Charging Handle .223/5.56x45mm Nato
$3 offOriginal price was: $39.95.$36.95Current price is: $36.95.
