Description
AR Bolt Kit – Mil-Spec Components | 158 Carpenter Steel Bolt
Upgrade or service your AR-15 with confidence using this AR Bolt Kit from LBE Unlimited—your trusted source for high-quality, U.S.-made firearms parts. Whether you’re building from scratch or replacing worn components, this kit gives you the critical parts needed to keep your rifle running reliably.
Kit Includes:
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Bolt (158 Carpenter Steel)
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Firing Pin
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Cam Pin
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Firing Pin Retaining Pin
Why Choose This Kit?
✔️ Mil-Spec Bolt Made from 158 Carpenter Steel
This high-strength, heat-treated bolt is manufactured from true 158 Carpenter Steel—the material specified by the U.S. military for maximum durability and performance under stress.
✔️ Reliable Firing Pin
Precision-machined to deliver consistent primer strikes and reduce misfires. Great for shooters who demand dependable ignition every time.
✔️ Cam Pin & Retaining Pin Included
Essential for smooth cycling and proper bolt function. These are small parts that often get overlooked—but they play a big role in maintaining safety and reliability.
Perfect for:
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AR-15 builds
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Field repairs
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Routine bolt carrier group maintenance
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Spare parts kits
Made in the USA
All LBE Unlimited parts are built to strict quality standards with American craftsmanship and trusted by professionals across the industry.
Don’t run your rifle with worn or substandard parts.
Get the AR Bolt Kit from LBE Unlimited today and make sure your AR is mission-ready, range-ready, and built to last.