COLT .223 REM/.5.56MM NATO BOLT REPAIR KIT FOR AR-15/M4
The Colt AR-15/M4 Lower Field Repair Kit is a compact, duty-ready assortment of genuine Colt mil-spec components engineered to keep your rifle running when small parts wear out or fail. Built for shooters who rely on proven OEM quality, this kit refreshes the most commonly used lower-receiver internals, restoring smooth function, positive controls, and dependable lockup. Whether it lives in a range bag, armorer kit, or field pack, it provides a reliable, factory-correct solution for maintaining AR15/M4 performance under hard use.
SPECS
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Platform: AR-15 / M4
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Color: Black
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Compatibility: Mil-spec AR-15/M4 lowers
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Purpose: Replacement of critical lower-receiver components
INCLUDED
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Ring Bolt
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Trigger Spring
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Hammer Spring
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Bolt Catch Roll Pin
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Bolt Catch Spring
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Disconnect Spring
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Bolt Catch Plunger
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Hammer Pin Retainer
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Magazine Catch Spring
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Hammer & Trigger Pin
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Spring Detent Takedown Pin
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Detent Takedown Pin
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Fire Control Selector Detent
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Ejector and Safety Detent Spring
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Buffer Retainer
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Buffer Retainer Spring
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Takedown Pin
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Firing Pin
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Firing Pin Retaining Pin