COLT .223 REM/.5.56MM NATO LOWER RECEIVER PARTS KIT FOR AR-15
The Colt AR-15 Lower Parts Kit provides the core internal components needed to complete or refurbish a mil-spec lower receiver, delivering the same dependable function Colt builds into its factory rifles. Each part is manufactured to Colt’s precise standards for fit, durability, and smooth operation, giving builders a reliable foundation for any AR15 project. Whether you’re assembling a new lower, replacing worn controls, or standardizing a fleet of rifles with proven OEM hardware, this kit supplies the essential steel and polymer components required for consistent, battle-tested performance.
SPECS
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Platform: AR-15
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Color: Black
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Material: Steel & Polymer (varies by component)
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Compatibility: Mil-spec AR-15
INCLUDED
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Mil-Spec Trigger Assembly
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Safety Selector & Spring
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Magazine Release Button & Catch
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Bolt Catch & Plunger Assembly
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Takedown Pin
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Pivot Pin
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Springs & Detents
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Buffer Retainer
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Buffer Retainer Spring
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Pistol Grip
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Pistol Grip Screw
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Trigger Guard