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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 65111 posts
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
$2 offOriginal price was: $41.95.$39.95Current price is: $39.95.
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 ARSFABLU AR Forward Assist Blue Anodized
$1 offOriginal price was: $22.95.$21.95Current price is: $21.95.
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.
AR15 Uppers
Super Duty MOD1 Complete Upper (5.56mm)
$25 offOriginal price was: $1,285.20.$1,260.00Current price is: $1,260.00.
Other AR15 Accessories & Parts
T-BONE CHARGING HANDLE FOR 223/5.56 BLACK
$3 offOriginal price was: $37.95.$34.95Current price is: $34.95.