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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 61788 posts
Other AR15 Accessories & Parts
Cruxord 1/2-28 S/S Thread Protector
$1 offOriginal price was: $14.95.$13.99Current price is: $13.99.
Other AR15 Accessories & Parts
DAN RIS II M4A1 FDE RAIL
$37 offOriginal price was: $538.00.$501.00Current price is: $501.00.
AR15 Uppers
Daniel Defense DD4 RIII Complete Upper Receiver 16″
$113 offOriginal price was: $1,612.00.$1,499.00Current price is: $1,499.00.
AR15 Uppers
DANIEL DEFENSE DDM4 V7 S URG 5.56MM 11.5″
$92 offOriginal price was: $1,300.00.$1,208.00Current price is: $1,208.00.
AR15 Parts
DANIEL DEFENSE GRIP-N-RIP 7.62 CHARGE HANDLE
$8 offOriginal price was: $116.00.$108.00Current price is: $108.00.
Other AR15 Accessories & Parts
DANIEL DEFENSE UPPER MK18 5.56MM RIS II BLK
$105 offOriginal price was: $1,517.00.$1,412.00Current price is: $1,412.00.
AR15 Parts
DD Grip-N-Rip Charging Handle Ambi 5.56
$8 offOriginal price was: $116.00.$108.00Current price is: $108.00.